18387926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4327

約数の個数: 16

約数和(自身を含む): 28794528

約数和(自身を除く): 10406602

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4231, 4346, 8462, 173471, 224243, 346942, 448486, 9193963, 18387926]

約数ペア:

[(1, 18387926), (2, 9193963), (41, 448486), (53, 346942), (82, 224243), (106, 173471), (2173, 8462), (4231, 4346)]