18134760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21589}}^1$

素因数の和:21610

約数の個数: 64

約数和(自身を含む): 62179200

約数和(自身を除く): 44044440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 21589, 43178, 64767, 86356, 107945, 129534, 151123, 172712, 215890, 259068, 302246, 323835, 431780, 453369, 518136, 604492, 647670, 755615, 863560, 906738, 1208984, 1295340, 1511230, 1813476, 2266845, 2590680, 3022460, 3626952, 4533690, 6044920, 9067380, 18134760]

約数ペア:

[(1, 18134760), (2, 9067380), (3, 6044920), (4, 4533690), (5, 3626952), (6, 3022460), (7, 2590680), (8, 2266845), (10, 1813476), (12, 1511230), (14, 1295340), (15, 1208984), (20, 906738), (21, 863560), (24, 755615), (28, 647670), (30, 604492), (35, 518136), (40, 453369), (42, 431780), (56, 323835), (60, 302246), (70, 259068), (84, 215890), (105, 172712), (120, 151123), (140, 129534), (168, 107945), (210, 86356), (280, 64767), (420, 43178), (840, 21589)]