18101490984

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{11311}}^1$

素因数の和:11596

約数の個数: 128

約数和(自身を含む): 52125696000

約数和(自身を除く): 34024205016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 239, 248, 279, 372, 478, 558, 717, 744, 837, 956, 1116, 1434, 1674, 1912, 2151, 2232, 2868, 3348, 4302, 5736, 6453, 6696, 7409, 8604, 11311, 12906, 14818, 17208, 22227, 22622, 25812, 29636, 33933, 44454, 45244, 51624, 59272, 66681, 67866, 88908, 90488, 101799, 133362, 135732, 177816, 200043, 203598, 266724, 271464, 305397, 350641, 400086, 407196, 533448, 610794, 701282, 800172, 814392, 1051923, 1221588, 1402564, 1600344, 2103846, 2443176, 2703329, 2805128, 3155769, 4207692, 5406658, 6311538, 8109987, 8415384, 9467307, 10813316, 12623076, 16219974, 18934614, 21626632, 24329961, 25246152, 32439948, 37869228, 48659922, 64879896, 72989883, 75738456, 83803199, 97319844, 145979766, 167606398, 194639688, 251409597, 291959532, 335212796, 502819194, 583919064, 670425592, 754228791, 1005638388, 1508457582, 2011276776, 2262686373, 3016915164, 4525372746, 6033830328, 9050745492, 18101490984]

約数ペア:

[(1, 18101490984), (2, 9050745492), (3, 6033830328), (4, 4525372746), (6, 3016915164), (8, 2262686373), (9, 2011276776), (12, 1508457582), (18, 1005638388), (24, 754228791), (27, 670425592), (31, 583919064), (36, 502819194), (54, 335212796), (62, 291959532), (72, 251409597), (93, 194639688), (108, 167606398), (124, 145979766), (186, 97319844), (216, 83803199), (239, 75738456), (248, 72989883), (279, 64879896), (372, 48659922), (478, 37869228), (558, 32439948), (717, 25246152), (744, 24329961), (837, 21626632), (956, 18934614), (1116, 16219974), (1434, 12623076), (1674, 10813316), (1912, 9467307), (2151, 8415384), (2232, 8109987), (2868, 6311538), (3348, 5406658), (4302, 4207692), (5736, 3155769), (6453, 2805128), (6696, 2703329), (7409, 2443176), (8604, 2103846), (11311, 1600344), (12906, 1402564), (14818, 1221588), (17208, 1051923), (22227, 814392), (22622, 800172), (25812, 701282), (29636, 610794), (33933, 533448), (44454, 407196), (45244, 400086), (51624, 350641), (59272, 305397), (66681, 271464), (67866, 266724), (88908, 203598), (90488, 200043), (101799, 177816), (133362, 135732)]