18930802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45289}}^1$

素因数の和:45321

約数の個数: 16

約数和(自身を含む): 32608800

約数和(自身を除く): 13677998

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45289, 90578, 498179, 860491, 996358, 1720982, 9465401, 18930802]

約数ペア:

[(1, 18930802), (2, 9465401), (11, 1720982), (19, 996358), (22, 860491), (38, 498179), (209, 90578), (418, 45289)]