18540528

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9421}}^1$

素因数の和:9473

約数の個数: 40

約数和(自身を含む): 49069776

約数和(自身を除く): 30529248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9421, 18842, 28263, 37684, 56526, 75368, 113052, 150736, 226104, 386261, 452208, 772522, 1158783, 1545044, 2317566, 3090088, 4635132, 6180176, 9270264, 18540528]

約数ペア:

[(1, 18540528), (2, 9270264), (3, 6180176), (4, 4635132), (6, 3090088), (8, 2317566), (12, 1545044), (16, 1158783), (24, 772522), (41, 452208), (48, 386261), (82, 226104), (123, 150736), (164, 113052), (246, 75368), (328, 56526), (492, 37684), (656, 28263), (984, 18842), (1968, 9421)]