18514192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 37418240

約数和(自身を除く): 18904048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 229, 248, 326, 458, 496, 652, 916, 1304, 1832, 2608, 3664, 5053, 7099, 10106, 14198, 20212, 28396, 37327, 40424, 56792, 74654, 80848, 113584, 149308, 298616, 597232, 1157137, 2314274, 4628548, 9257096, 18514192]

約数ペア:

[(1, 18514192), (2, 9257096), (4, 4628548), (8, 2314274), (16, 1157137), (31, 597232), (62, 298616), (124, 149308), (163, 113584), (229, 80848), (248, 74654), (326, 56792), (458, 40424), (496, 37327), (652, 28396), (916, 20212), (1304, 14198), (1832, 10106), (2608, 7099), (3664, 5053)]