18418642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 24

約数和(自身を含む): 30875760

約数和(自身を除く): 12457118

約数列:

[1, 2, 11, 22, 47, 94, 379, 517, 758, 1034, 2209, 4169, 4418, 8338, 17813, 24299, 35626, 48598, 195943, 391886, 837211, 1674422, 9209321, 18418642]

約数ペア:

[(1, 18418642), (2, 9209321), (11, 1674422), (22, 837211), (47, 391886), (94, 195943), (379, 48598), (517, 35626), (758, 24299), (1034, 17813), (2209, 8338), (4169, 4418)]