18278341830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{19913}}^1$

素因数の和:20011

約数の個数: 192

約数和(自身を含む): 57260556288

約数和(自身を除く): 38982214458

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 47, 62, 63, 70, 90, 93, 94, 105, 126, 141, 155, 186, 210, 217, 235, 279, 282, 310, 315, 329, 423, 434, 465, 470, 558, 630, 651, 658, 705, 846, 930, 987, 1085, 1302, 1395, 1410, 1457, 1645, 1953, 1974, 2115, 2170, 2790, 2914, 2961, 3255, 3290, 3906, 4230, 4371, 4935, 5922, 6510, 7285, 8742, 9765, 9870, 10199, 13113, 14570, 14805, 19530, 19913, 20398, 21855, 26226, 29610, 30597, 39826, 43710, 50995, 59739, 61194, 65565, 91791, 99565, 101990, 119478, 131130, 139391, 152985, 179217, 183582, 199130, 278782, 298695, 305970, 358434, 418173, 458955, 597390, 617303, 696955, 836346, 896085, 917910, 935911, 1234606, 1254519, 1393910, 1792170, 1851909, 1871822, 2090865, 2509038, 2807733, 3086515, 3703818, 4181730, 4321121, 4679555, 5555727, 5615466, 6173030, 6272595, 6551377, 8423199, 8642242, 9259545, 9359110, 11111454, 12545190, 12963363, 13102754, 14038665, 16846398, 18519090, 19654131, 21605605, 25926726, 27778635, 28077330, 29013241, 32756885, 38890089, 39308262, 42115995, 43211210, 55557270, 58026482, 58962393, 64816815, 65513770, 77780178, 84231990, 87039723, 98270655, 117924786, 129633630, 145066205, 174079446, 194450445, 196541310, 203092687, 261119169, 290132410, 294811965, 388900890, 406185374, 435198615, 522238338, 589623930, 609278061, 870397230, 1015463435, 1218556122, 1305595845, 1827834183, 2030926870, 2611191690, 3046390305, 3655668366, 6092780610, 9139170915, 18278341830]

約数ペア:

[(1, 18278341830), (2, 9139170915), (3, 6092780610), (5, 3655668366), (6, 3046390305), (7, 2611191690), (9, 2030926870), (10, 1827834183), (14, 1305595845), (15, 1218556122), (18, 1015463435), (21, 870397230), (30, 609278061), (31, 589623930), (35, 522238338), (42, 435198615), (45, 406185374), (47, 388900890), (62, 294811965), (63, 290132410), (70, 261119169), (90, 203092687), (93, 196541310), (94, 194450445), (105, 174079446), (126, 145066205), (141, 129633630), (155, 117924786), (186, 98270655), (210, 87039723), (217, 84231990), (235, 77780178), (279, 65513770), (282, 64816815), (310, 58962393), (315, 58026482), (329, 55557270), (423, 43211210), (434, 42115995), (465, 39308262), (470, 38890089), (558, 32756885), (630, 29013241), (651, 28077330), (658, 27778635), (705, 25926726), (846, 21605605), (930, 19654131), (987, 18519090), (1085, 16846398), (1302, 14038665), (1395, 13102754), (1410, 12963363), (1457, 12545190), (1645, 11111454), (1953, 9359110), (1974, 9259545), (2115, 8642242), (2170, 8423199), (2790, 6551377), (2914, 6272595), (2961, 6173030), (3255, 5615466), (3290, 5555727), (3906, 4679555), (4230, 4321121), (4371, 4181730), (4935, 3703818), (5922, 3086515), (6510, 2807733), (7285, 2509038), (8742, 2090865), (9765, 1871822), (9870, 1851909), (10199, 1792170), (13113, 1393910), (14570, 1254519), (14805, 1234606), (19530, 935911), (19913, 917910), (20398, 896085), (21855, 836346), (26226, 696955), (29610, 617303), (30597, 597390), (39826, 458955), (43710, 418173), (50995, 358434), (59739, 305970), (61194, 298695), (65565, 278782), (91791, 199130), (99565, 183582), (101990, 179217), (119478, 152985), (131130, 139391)]