18782566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12943514

約数列:

[1, 2, 11, 22, 79, 101, 107, 158, 202, 214, 869, 1111, 1177, 1738, 2222, 2354, 7979, 8453, 10807, 15958, 16906, 21614, 87769, 92983, 118877, 175538, 185966, 237754, 853753, 1707506, 9391283, 18782566]

約数ペア:

[(1, 18782566), (2, 9391283), (11, 1707506), (22, 853753), (79, 237754), (101, 185966), (107, 175538), (158, 118877), (202, 92983), (214, 87769), (869, 21614), (1111, 16906), (1177, 15958), (1738, 10807), (2222, 8453), (2354, 7979)]