18773398

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 33306624

約数和(自身を除く): 14533226

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 277, 329, 554, 658, 721, 1442, 1939, 3878, 4841, 9682, 13019, 26038, 28531, 33887, 57062, 67774, 91133, 182266, 199717, 399434, 1340957, 2681914, 9386699, 18773398]

約数ペア:

[(1, 18773398), (2, 9386699), (7, 2681914), (14, 1340957), (47, 399434), (94, 199717), (103, 182266), (206, 91133), (277, 67774), (329, 57062), (554, 33887), (658, 28531), (721, 26038), (1442, 13019), (1939, 9682), (3878, 4841)]