18853736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19477}}^1$

素因数の和:19505

約数の個数: 24

約数和(自身を含む): 38858610

約数和(自身を除く): 20004874

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19477, 38954, 77908, 155816, 214247, 428494, 856988, 1713976, 2356717, 4713434, 9426868, 18853736]

約数ペア:

[(1, 18853736), (2, 9426868), (4, 4713434), (8, 2356717), (11, 1713976), (22, 856988), (44, 428494), (88, 214247), (121, 155816), (242, 77908), (484, 38954), (968, 19477)]