18651548

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 33635952

約数和(自身を除く): 14984404

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 907, 1814, 3628, 5141, 10282, 20564, 48071, 87979, 96142, 175958, 192284, 351916, 4662887, 9325774, 18651548]

約数ペア:

[(1, 18651548), (2, 9325774), (4, 4662887), (53, 351916), (97, 192284), (106, 175958), (194, 96142), (212, 87979), (388, 48071), (907, 20564), (1814, 10282), (3628, 5141)]