18689322504

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 50924079360

約数和(自身を除く): 32234756856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 102, 131, 134, 136, 201, 204, 262, 268, 289, 307, 393, 402, 408, 524, 536, 578, 614, 786, 804, 867, 921, 1048, 1139, 1156, 1228, 1572, 1608, 1734, 1842, 2227, 2278, 2312, 2456, 3144, 3417, 3468, 3684, 4454, 4556, 5219, 6681, 6834, 6936, 7368, 8777, 8908, 9112, 10438, 13362, 13668, 15657, 17554, 17816, 19363, 20569, 20876, 26331, 26724, 27336, 31314, 35108, 37859, 38726, 40217, 41138, 41752, 52662, 53448, 58089, 61707, 62628, 70216, 75718, 77452, 80434, 82276, 88723, 105324, 113577, 116178, 120651, 123414, 125256, 149209, 151436, 154904, 160868, 164552, 177446, 210648, 227154, 232356, 241302, 246828, 266169, 298418, 302872, 321736, 349673, 354892, 447627, 454308, 464712, 482604, 493656, 532338, 596836, 683689, 699346, 709784, 895254, 908616, 965208, 1049019, 1064676, 1193672, 1367378, 1398692, 1790508, 2051067, 2098038, 2129352, 2536553, 2694539, 2734756, 2797384, 3581016, 4102134, 4196076, 5073106, 5389078, 5469512, 5944441, 7609659, 8083617, 8204268, 8392152, 10146212, 10778156, 11622713, 11888882, 15219318, 16167234, 16408536, 17833323, 20292424, 21556312, 23245426, 23777764, 30438636, 32334468, 34868139, 35666646, 45807163, 46490852, 47555528, 60877272, 64668936, 69736278, 71333292, 91614326, 92981704, 137421489, 139472556, 142666584, 183228652, 274842978, 278945112, 366457304, 549685956, 778721771, 1099371912, 1557443542, 2336165313, 3114887084, 4672330626, 6229774168, 9344661252, 18689322504]

約数ペア:

[(1, 18689322504), (2, 9344661252), (3, 6229774168), (4, 4672330626), (6, 3114887084), (8, 2336165313), (12, 1557443542), (17, 1099371912), (24, 778721771), (34, 549685956), (51, 366457304), (67, 278945112), (68, 274842978), (102, 183228652), (131, 142666584), (134, 139472556), (136, 137421489), (201, 92981704), (204, 91614326), (262, 71333292), (268, 69736278), (289, 64668936), (307, 60877272), (393, 47555528), (402, 46490852), (408, 45807163), (524, 35666646), (536, 34868139), (578, 32334468), (614, 30438636), (786, 23777764), (804, 23245426), (867, 21556312), (921, 20292424), (1048, 17833323), (1139, 16408536), (1156, 16167234), (1228, 15219318), (1572, 11888882), (1608, 11622713), (1734, 10778156), (1842, 10146212), (2227, 8392152), (2278, 8204268), (2312, 8083617), (2456, 7609659), (3144, 5944441), (3417, 5469512), (3468, 5389078), (3684, 5073106), (4454, 4196076), (4556, 4102134), (5219, 3581016), (6681, 2797384), (6834, 2734756), (6936, 2694539), (7368, 2536553), (8777, 2129352), (8908, 2098038), (9112, 2051067), (10438, 1790508), (13362, 1398692), (13668, 1367378), (15657, 1193672), (17554, 1064676), (17816, 1049019), (19363, 965208), (20569, 908616), (20876, 895254), (26331, 709784), (26724, 699346), (27336, 683689), (31314, 596836), (35108, 532338), (37859, 493656), (38726, 482604), (40217, 464712), (41138, 454308), (41752, 447627), (52662, 354892), (53448, 349673), (58089, 321736), (61707, 302872), (62628, 298418), (70216, 266169), (75718, 246828), (77452, 241302), (80434, 232356), (82276, 227154), (88723, 210648), (105324, 177446), (113577, 164552), (116178, 160868), (120651, 154904), (123414, 151436), (125256, 149209)]