2018131045

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{258569}}^1$

素因数の和:258804

約数の個数: 16

約数和(自身を含む): 2780144640

約数和(自身を除く): 762013595

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 7805, 258569, 1292845, 1809983, 9049915, 57660887, 288304435, 403626209, 2018131045]

約数ペア:

[(1, 2018131045), (5, 403626209), (7, 288304435), (35, 57660887), (223, 9049915), (1115, 1809983), (1561, 1292845), (7805, 258569)]