18921496319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{3121}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 22269800448

約数和(自身を除く): 3348304129

約数列:

[1, 11, 23, 31, 253, 341, 713, 773, 3121, 7843, 8503, 17779, 23963, 34331, 71783, 96751, 195569, 263593, 551149, 789613, 1064261, 2225273, 2412533, 6062639, 24478003, 26537863, 55488259, 74788523, 610370849, 822673753, 1720136029, 18921496319]

約数ペア:

[(1, 18921496319), (11, 1720136029), (23, 822673753), (31, 610370849), (253, 74788523), (341, 55488259), (713, 26537863), (773, 24478003), (3121, 6062639), (7843, 2412533), (8503, 2225273), (17779, 1064261), (23963, 789613), (34331, 551149), (71783, 263593), (96751, 195569)]