12681218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 22534848

約数和(自身を除く): 9853630

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 827, 902, 1394, 1654, 7667, 9097, 14059, 15334, 18194, 28118, 33907, 67814, 154649, 309298, 372977, 576419, 745954, 1152838, 6340609, 12681218]

約数ペア:

[(1, 12681218), (2, 6340609), (11, 1152838), (17, 745954), (22, 576419), (34, 372977), (41, 309298), (82, 154649), (187, 67814), (374, 33907), (451, 28118), (697, 18194), (827, 15334), (902, 14059), (1394, 9097), (1654, 7667)]