18247476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 28491468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2207, 2756, 4134, 4414, 6621, 8268, 8828, 13242, 26484, 28691, 57382, 86073, 114764, 116971, 172146, 233942, 344292, 350913, 467884, 701826, 1403652, 1520623, 3041246, 4561869, 6082492, 9123738, 18247476]

約数ペア:

[(1, 18247476), (2, 9123738), (3, 6082492), (4, 4561869), (6, 3041246), (12, 1520623), (13, 1403652), (26, 701826), (39, 467884), (52, 350913), (53, 344292), (78, 233942), (106, 172146), (156, 116971), (159, 114764), (212, 86073), (318, 57382), (636, 28691), (689, 26484), (1378, 13242), (2067, 8828), (2207, 8268), (2756, 6621), (4134, 4414)]