2018974378

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1\times {\mathrm{5449}}^1$

素因数の和:6489

約数の個数: 16

約数和(自身を含む): 3046005000

約数和(自身を除く): 1027030622

約数列:

[1, 2, 229, 458, 809, 1618, 5449, 10898, 185261, 370522, 1247821, 2495642, 4408241, 8816482, 1009487189, 2018974378]

約数ペア:

[(1, 2018974378), (2, 1009487189), (229, 8816482), (458, 4408241), (809, 2495642), (1618, 1247821), (5449, 370522), (10898, 185261)]