18684528

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4121

約数の個数: 40

約数和(自身を含む): 48778128

約数和(自身を除く): 30093600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4013, 4656, 8026, 12039, 16052, 24078, 32104, 48156, 64208, 96312, 192624, 389261, 778522, 1167783, 1557044, 2335566, 3114088, 4671132, 6228176, 9342264, 18684528]

約数ペア:

[(1, 18684528), (2, 9342264), (3, 6228176), (4, 4671132), (6, 3114088), (8, 2335566), (12, 1557044), (16, 1167783), (24, 778522), (48, 389261), (97, 192624), (194, 96312), (291, 64208), (388, 48156), (582, 32104), (776, 24078), (1164, 16052), (1552, 12039), (2328, 8026), (4013, 4656)]