18589620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6323}}^1$

素因数の和:6349

約数の個数: 72

約数和(自身を含む): 60558624

約数和(自身を除く): 41969004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6323, 12646, 18969, 25292, 31615, 37938, 44261, 63230, 75876, 88522, 94845, 126460, 132783, 177044, 189690, 221305, 265566, 309827, 379380, 442610, 531132, 619654, 663915, 885220, 929481, 1239308, 1327830, 1549135, 1858962, 2655660, 3098270, 3717924, 4647405, 6196540, 9294810, 18589620]

約数ペア:

[(1, 18589620), (2, 9294810), (3, 6196540), (4, 4647405), (5, 3717924), (6, 3098270), (7, 2655660), (10, 1858962), (12, 1549135), (14, 1327830), (15, 1239308), (20, 929481), (21, 885220), (28, 663915), (30, 619654), (35, 531132), (42, 442610), (49, 379380), (60, 309827), (70, 265566), (84, 221305), (98, 189690), (105, 177044), (140, 132783), (147, 126460), (196, 94845), (210, 88522), (245, 75876), (294, 63230), (420, 44261), (490, 37938), (588, 31615), (735, 25292), (980, 18969), (1470, 12646), (2940, 6323)]