18761842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7547}}^1$

素因数の和:7673

約数の個数: 16

約数和(自身を含む): 30976992

約数和(自身を除く): 12215150

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7547, 15094, 83017, 166034, 852811, 1705622, 9380921, 18761842]

約数ペア:

[(1, 18761842), (2, 9380921), (11, 1705622), (22, 852811), (113, 166034), (226, 83017), (1243, 15094), (2486, 7547)]