18876374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16189}}^1$

素因数の和:16255

約数の個数: 16

約数和(自身を含む): 31473360

約数和(自身を除く): 12596986

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 16189, 32378, 178079, 356158, 858017, 1716034, 9438187, 18876374]

約数ペア:

[(1, 18876374), (2, 9438187), (11, 1716034), (22, 858017), (53, 356158), (106, 178079), (583, 32378), (1166, 16189)]