18109806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21136

約数の個数: 32

約数和(自身を含む): 42553728

約数和(自身を除く): 24443922

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21107, 42214, 63321, 126642, 232177, 274391, 464354, 548782, 696531, 823173, 1393062, 1646346, 3018301, 6036602, 9054903, 18109806]

約数ペア:

[(1, 18109806), (2, 9054903), (3, 6036602), (6, 3018301), (11, 1646346), (13, 1393062), (22, 823173), (26, 696531), (33, 548782), (39, 464354), (66, 274391), (78, 232177), (143, 126642), (286, 63321), (429, 42214), (858, 21107)]