18045670144

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{4999}}^1$

素因数の和:5313

約数の個数: 72

約数和(自身を含む): 36792000000

約数和(自身を除く): 18746329856

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 239, 256, 472, 478, 944, 956, 1888, 1912, 3776, 3824, 4999, 7552, 7648, 9998, 14101, 15104, 15296, 19996, 28202, 30592, 39992, 56404, 61184, 79984, 112808, 159968, 225616, 294941, 319936, 451232, 589882, 639872, 902464, 1179764, 1194761, 1279744, 1804928, 2359528, 2389522, 3609856, 4719056, 4779044, 9438112, 9558088, 18876224, 19116176, 37752448, 38232352, 70490899, 75504896, 76464704, 140981798, 152929408, 281963596, 305858816, 563927192, 1127854384, 2255708768, 4511417536, 9022835072, 18045670144]

約数ペア:

[(1, 18045670144), (2, 9022835072), (4, 4511417536), (8, 2255708768), (16, 1127854384), (32, 563927192), (59, 305858816), (64, 281963596), (118, 152929408), (128, 140981798), (236, 76464704), (239, 75504896), (256, 70490899), (472, 38232352), (478, 37752448), (944, 19116176), (956, 18876224), (1888, 9558088), (1912, 9438112), (3776, 4779044), (3824, 4719056), (4999, 3609856), (7552, 2389522), (7648, 2359528), (9998, 1804928), (14101, 1279744), (15104, 1194761), (15296, 1179764), (19996, 902464), (28202, 639872), (30592, 589882), (39992, 451232), (56404, 319936), (61184, 294941), (79984, 225616), (112808, 159968)]