18107972

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 32914560

約数和(自身を除く): 14806588

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 244, 1579, 2867, 3158, 5734, 6316, 11468, 74213, 96319, 148426, 192638, 296852, 385276, 4526993, 9053986, 18107972]

約数ペア:

[(1, 18107972), (2, 9053986), (4, 4526993), (47, 385276), (61, 296852), (94, 192638), (122, 148426), (188, 96319), (244, 74213), (1579, 11468), (2867, 6316), (3158, 5734)]