18338160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 57451680

約数和(自身を除く): 39113520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 701, 872, 1090, 1308, 1402, 1635, 1744, 2103, 2180, 2616, 2804, 3270, 3505, 4206, 4360, 5232, 5608, 6540, 7010, 8412, 8720, 10515, 11216, 13080, 14020, 16824, 21030, 26160, 28040, 33648, 42060, 56080, 76409, 84120, 152818, 168240, 229227, 305636, 382045, 458454, 611272, 764090, 916908, 1146135, 1222544, 1528180, 1833816, 2292270, 3056360, 3667632, 4584540, 6112720, 9169080, 18338160]

約数ペア:

[(1, 18338160), (2, 9169080), (3, 6112720), (4, 4584540), (5, 3667632), (6, 3056360), (8, 2292270), (10, 1833816), (12, 1528180), (15, 1222544), (16, 1146135), (20, 916908), (24, 764090), (30, 611272), (40, 458454), (48, 382045), (60, 305636), (80, 229227), (109, 168240), (120, 152818), (218, 84120), (240, 76409), (327, 56080), (436, 42060), (545, 33648), (654, 28040), (701, 26160), (872, 21030), (1090, 16824), (1308, 14020), (1402, 13080), (1635, 11216), (1744, 10515), (2103, 8720), (2180, 8412), (2616, 7010), (2804, 6540), (3270, 5608), (3505, 5232), (4206, 4360)]