18227976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 50433600

約数和(自身を除く): 32205624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1579, 1924, 2886, 3158, 3848, 4737, 5772, 6316, 9474, 11544, 12632, 18948, 20527, 37896, 41054, 58423, 61581, 82108, 116846, 123162, 164216, 175269, 233692, 246324, 350538, 467384, 492648, 701076, 759499, 1402152, 1518998, 2278497, 3037996, 4556994, 6075992, 9113988, 18227976]

約数ペア:

[(1, 18227976), (2, 9113988), (3, 6075992), (4, 4556994), (6, 3037996), (8, 2278497), (12, 1518998), (13, 1402152), (24, 759499), (26, 701076), (37, 492648), (39, 467384), (52, 350538), (74, 246324), (78, 233692), (104, 175269), (111, 164216), (148, 123162), (156, 116846), (222, 82108), (296, 61581), (312, 58423), (444, 41054), (481, 37896), (888, 20527), (962, 18948), (1443, 12632), (1579, 11544), (1924, 9474), (2886, 6316), (3158, 5772), (3848, 4737)]