18350992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 39140352

約数和(自身を除く): 20789360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 821, 1016, 1397, 1642, 2032, 2794, 3284, 5588, 6568, 9031, 11176, 13136, 18062, 22352, 36124, 72248, 104267, 144496, 208534, 417068, 834136, 1146937, 1668272, 2293874, 4587748, 9175496, 18350992]

約数ペア:

[(1, 18350992), (2, 9175496), (4, 4587748), (8, 2293874), (11, 1668272), (16, 1146937), (22, 834136), (44, 417068), (88, 208534), (127, 144496), (176, 104267), (254, 72248), (508, 36124), (821, 22352), (1016, 18062), (1397, 13136), (1642, 11176), (2032, 9031), (2794, 6568), (3284, 5588)]