18174032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 37378560

約数和(自身を除く): 19204528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 313, 382, 626, 764, 1252, 1528, 2504, 3056, 3629, 5008, 5947, 7258, 11894, 14516, 23788, 29032, 47576, 58064, 59783, 95152, 119566, 239132, 478264, 956528, 1135877, 2271754, 4543508, 9087016, 18174032]

約数ペア:

[(1, 18174032), (2, 9087016), (4, 4543508), (8, 2271754), (16, 1135877), (19, 956528), (38, 478264), (76, 239132), (152, 119566), (191, 95152), (304, 59783), (313, 58064), (382, 47576), (626, 29032), (764, 23788), (1252, 14516), (1528, 11894), (2504, 7258), (3056, 5947), (3629, 5008)]