18084360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{21529}}^1$

素因数の和:21550

約数の個数: 64

約数和(自身を含む): 62006400

約数和(自身を除く): 43922040

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, 21529, 43058, 64587, 86116, 107645, 129174, 150703, 172232, 215290, 258348, 301406, 322935, 430580, 452109, 516696, 602812, 645870, 753515, 861160, 904218, 1205624, 1291740, 1507030, 1808436, 2260545, 2583480, 3014060, 3616872, 4521090, 6028120, 9042180, 18084360]

約数ペア:

[(1, 18084360), (2, 9042180), (3, 6028120), (4, 4521090), (5, 3616872), (6, 3014060), (7, 2583480), (8, 2260545), (10, 1808436), (12, 1507030), (14, 1291740), (15, 1205624), (20, 904218), (21, 861160), (24, 753515), (28, 645870), (30, 602812), (35, 516696), (40, 452109), (42, 430580), (56, 322935), (60, 301406), (70, 258348), (84, 215290), (105, 172232), (120, 150703), (140, 129174), (168, 107645), (210, 86116), (280, 64587), (420, 43058), (840, 21529)]