18681546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4519}}^1$

素因数の和:4590

約数の個数: 32

約数和(自身を含む): 41005440

約数和(自身を除く): 22323894

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4519, 9038, 13557, 27114, 58747, 117494, 176241, 239507, 352482, 479014, 718521, 1437042, 3113591, 6227182, 9340773, 18681546]

約数ペア:

[(1, 18681546), (2, 9340773), (3, 6227182), (6, 3113591), (13, 1437042), (26, 718521), (39, 479014), (53, 352482), (78, 239507), (106, 176241), (159, 117494), (318, 58747), (689, 27114), (1378, 13557), (2067, 9038), (4134, 4519)]