18502353

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 27630720

約数和(自身を除く): 9128367

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 491, 711, 1473, 4187, 4419, 12561, 26023, 37683, 38789, 78069, 116367, 234207, 349101, 2055817, 6167451, 18502353]

約数ペア:

[(1, 18502353), (3, 6167451), (9, 2055817), (53, 349101), (79, 234207), (159, 116367), (237, 78069), (477, 38789), (491, 37683), (711, 26023), (1473, 12561), (4187, 4419)]