18830514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136453}}^1$

素因数の和:136481

約数の個数: 16

約数和(自身を含む): 39298752

約数和(自身を除く): 20468238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136453, 272906, 409359, 818718, 3138419, 6276838, 9415257, 18830514]

約数ペア:

[(1, 18830514), (2, 9415257), (3, 6276838), (6, 3138419), (23, 818718), (46, 409359), (69, 272906), (138, 136453)]