18310490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8761}}^1$

素因数の和:8798

約数の個数: 32

約数和(自身を含む): 37851840

約数和(自身を除く): 19541350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8761, 17522, 43805, 87610, 96371, 166459, 192742, 332918, 481855, 832295, 963710, 1664590, 1831049, 3662098, 9155245, 18310490]

約数ペア:

[(1, 18310490), (2, 9155245), (5, 3662098), (10, 1831049), (11, 1664590), (19, 963710), (22, 832295), (38, 481855), (55, 332918), (95, 192742), (110, 166459), (190, 96371), (209, 87610), (418, 43805), (1045, 17522), (2090, 8761)]