18015690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 54391680

約数和(自身を除く): 36375990

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, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 709, 726, 770, 847, 1155, 1210, 1418, 1694, 1815, 2127, 2310, 2541, 3545, 3630, 4235, 4254, 4963, 5082, 7090, 7799, 8470, 9926, 10635, 12705, 14889, 15598, 21270, 23397, 24815, 25410, 29778, 38995, 46794, 49630, 54593, 74445, 77990, 85789, 109186, 116985, 148890, 163779, 171578, 233970, 257367, 272965, 327558, 428945, 514734, 545930, 600523, 818895, 857890, 1201046, 1286835, 1637790, 1801569, 2573670, 3002615, 3603138, 6005230, 9007845, 18015690]

約数ペア:

[(1, 18015690), (2, 9007845), (3, 6005230), (5, 3603138), (6, 3002615), (7, 2573670), (10, 1801569), (11, 1637790), (14, 1286835), (15, 1201046), (21, 857890), (22, 818895), (30, 600523), (33, 545930), (35, 514734), (42, 428945), (55, 327558), (66, 272965), (70, 257367), (77, 233970), (105, 171578), (110, 163779), (121, 148890), (154, 116985), (165, 109186), (210, 85789), (231, 77990), (242, 74445), (330, 54593), (363, 49630), (385, 46794), (462, 38995), (605, 29778), (709, 25410), (726, 24815), (770, 23397), (847, 21270), (1155, 15598), (1210, 14889), (1418, 12705), (1694, 10635), (1815, 9926), (2127, 8470), (2310, 7799), (2541, 7090), (3545, 5082), (3630, 4963), (4235, 4254)]