18804524970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{3767}}^1$

素因数の和:5956

約数の個数: 128

約数和(自身を含む): 56308027392

約数和(自身を除く): 37503502422

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2161, 2310, 3767, 4322, 6483, 7534, 10805, 11301, 12966, 15127, 18835, 21610, 22602, 23771, 26369, 30254, 32415, 37670, 41437, 45381, 47542, 52738, 56505, 64830, 71313, 75635, 79107, 82874, 90762, 113010, 118855, 124311, 131845, 142626, 151270, 158214, 166397, 207185, 226905, 237710, 248622, 263690, 290059, 332794, 356565, 395535, 414370, 453810, 499191, 580118, 621555, 713130, 791070, 831985, 870177, 998382, 1243110, 1450295, 1663970, 1740354, 2495955, 2900590, 4350885, 4991910, 8140487, 8701770, 16280974, 24421461, 40702435, 48842922, 56983409, 81404870, 89545357, 113966818, 122107305, 170950227, 179090714, 244214610, 268636071, 284917045, 341900454, 447726785, 537272142, 569834090, 626817499, 854751135, 895453570, 1253634998, 1343180355, 1709502270, 1880452497, 2686360710, 3134087495, 3760904994, 6268174990, 9402262485, 18804524970]

約数ペア:

[(1, 18804524970), (2, 9402262485), (3, 6268174990), (5, 3760904994), (6, 3134087495), (7, 2686360710), (10, 1880452497), (11, 1709502270), (14, 1343180355), (15, 1253634998), (21, 895453570), (22, 854751135), (30, 626817499), (33, 569834090), (35, 537272142), (42, 447726785), (55, 341900454), (66, 284917045), (70, 268636071), (77, 244214610), (105, 179090714), (110, 170950227), (154, 122107305), (165, 113966818), (210, 89545357), (231, 81404870), (330, 56983409), (385, 48842922), (462, 40702435), (770, 24421461), (1155, 16280974), (2161, 8701770), (2310, 8140487), (3767, 4991910), (4322, 4350885), (6483, 2900590), (7534, 2495955), (10805, 1740354), (11301, 1663970), (12966, 1450295), (15127, 1243110), (18835, 998382), (21610, 870177), (22602, 831985), (23771, 791070), (26369, 713130), (30254, 621555), (32415, 580118), (37670, 499191), (41437, 453810), (45381, 414370), (47542, 395535), (52738, 356565), (56505, 332794), (64830, 290059), (71313, 263690), (75635, 248622), (79107, 237710), (82874, 226905), (90762, 207185), (113010, 166397), (118855, 158214), (124311, 151270), (131845, 142626)]