18990114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22133}}^1$

素因数の和:22162

約数の個数: 32

約数和(自身を含む): 44622144

約数和(自身を除く): 25632030

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22133, 44266, 66399, 132798, 243463, 287729, 486926, 575458, 730389, 863187, 1460778, 1726374, 3165019, 6330038, 9495057, 18990114]

約数ペア:

[(1, 18990114), (2, 9495057), (3, 6330038), (6, 3165019), (11, 1726374), (13, 1460778), (22, 863187), (26, 730389), (33, 575458), (39, 486926), (66, 287729), (78, 243463), (143, 132798), (286, 66399), (429, 44266), (858, 22133)]