18058860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2503

約数の個数: 72

約数和(自身を含む): 56137536

約数和(自身を除く): 38078676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2447, 2460, 3690, 4894, 7341, 7380, 9788, 12235, 14682, 22023, 24470, 29364, 36705, 44046, 48940, 73410, 88092, 100327, 110115, 146820, 200654, 220230, 300981, 401308, 440460, 501635, 601962, 902943, 1003270, 1203924, 1504905, 1805886, 2006540, 3009810, 3611772, 4514715, 6019620, 9029430, 18058860]

約数ペア:

[(1, 18058860), (2, 9029430), (3, 6019620), (4, 4514715), (5, 3611772), (6, 3009810), (9, 2006540), (10, 1805886), (12, 1504905), (15, 1203924), (18, 1003270), (20, 902943), (30, 601962), (36, 501635), (41, 440460), (45, 401308), (60, 300981), (82, 220230), (90, 200654), (123, 146820), (164, 110115), (180, 100327), (205, 88092), (246, 73410), (369, 48940), (410, 44046), (492, 36705), (615, 29364), (738, 24470), (820, 22023), (1230, 14682), (1476, 12235), (1845, 9788), (2447, 7380), (2460, 7341), (3690, 4894)]