18418860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 59834880

約数和(自身を除く): 41416020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1483, 2070, 2484, 2966, 3105, 4140, 4449, 5932, 6210, 7415, 8898, 12420, 13347, 14830, 17796, 22245, 26694, 29660, 34109, 40041, 44490, 53388, 66735, 68218, 80082, 88980, 102327, 133470, 136436, 160164, 170545, 200205, 204654, 266940, 306981, 341090, 400410, 409308, 511635, 613962, 682180, 800820, 920943, 1023270, 1227924, 1534905, 1841886, 2046540, 3069810, 3683772, 4604715, 6139620, 9209430, 18418860]

約数ペア:

[(1, 18418860), (2, 9209430), (3, 6139620), (4, 4604715), (5, 3683772), (6, 3069810), (9, 2046540), (10, 1841886), (12, 1534905), (15, 1227924), (18, 1023270), (20, 920943), (23, 800820), (27, 682180), (30, 613962), (36, 511635), (45, 409308), (46, 400410), (54, 341090), (60, 306981), (69, 266940), (90, 204654), (92, 200205), (108, 170545), (115, 160164), (135, 136436), (138, 133470), (180, 102327), (207, 88980), (230, 80082), (270, 68218), (276, 66735), (345, 53388), (414, 44490), (460, 40041), (540, 34109), (621, 29660), (690, 26694), (828, 22245), (1035, 17796), (1242, 14830), (1380, 13347), (1483, 12420), (2070, 8898), (2484, 7415), (2966, 6210), (3105, 5932), (4140, 4449)]