18255122270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{19973}}^1$

素因数の和:21185

約数の個数: 64

約数和(自身を含む): 41003905536

約数和(自身を除く): 22748783266

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1187, 2374, 5935, 8309, 11870, 13057, 16618, 19973, 26114, 39946, 41545, 65285, 83090, 91399, 99865, 130570, 139811, 182798, 199730, 219703, 279622, 439406, 456995, 699055, 913990, 1098515, 1398110, 1537921, 2197030, 3075842, 7689605, 15379210, 23707951, 47415902, 118539755, 165955657, 237079510, 260787461, 331911314, 521574922, 829778285, 1303937305, 1659556570, 1825512227, 2607874610, 3651024454, 9127561135, 18255122270]

約数ペア:

[(1, 18255122270), (2, 9127561135), (5, 3651024454), (7, 2607874610), (10, 1825512227), (11, 1659556570), (14, 1303937305), (22, 829778285), (35, 521574922), (55, 331911314), (70, 260787461), (77, 237079510), (110, 165955657), (154, 118539755), (385, 47415902), (770, 23707951), (1187, 15379210), (2374, 7689605), (5935, 3075842), (8309, 2197030), (11870, 1537921), (13057, 1398110), (16618, 1098515), (19973, 913990), (26114, 699055), (39946, 456995), (41545, 439406), (65285, 279622), (83090, 219703), (91399, 199730), (99865, 182798), (130570, 139811)]