18147692

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 32598720

約数和(自身を除く): 14451028

約数列:

[1, 2, 4, 59, 118, 131, 236, 262, 524, 587, 1174, 2348, 7729, 15458, 30916, 34633, 69266, 76897, 138532, 153794, 307588, 4536923, 9073846, 18147692]

約数ペア:

[(1, 18147692), (2, 9073846), (4, 4536923), (59, 307588), (118, 153794), (131, 138532), (236, 76897), (262, 69266), (524, 34633), (587, 30916), (1174, 15458), (2348, 7729)]