18564360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 37984440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2309, 2680, 4020, 4618, 6927, 8040, 9236, 11545, 13854, 18472, 23090, 27708, 34635, 46180, 55416, 69270, 92360, 138540, 154703, 277080, 309406, 464109, 618812, 773515, 928218, 1237624, 1547030, 1856436, 2320545, 3094060, 3712872, 4641090, 6188120, 9282180, 18564360]

約数ペア:

[(1, 18564360), (2, 9282180), (3, 6188120), (4, 4641090), (5, 3712872), (6, 3094060), (8, 2320545), (10, 1856436), (12, 1547030), (15, 1237624), (20, 928218), (24, 773515), (30, 618812), (40, 464109), (60, 309406), (67, 277080), (120, 154703), (134, 138540), (201, 92360), (268, 69270), (335, 55416), (402, 46180), (536, 34635), (670, 27708), (804, 23090), (1005, 18472), (1340, 13854), (1608, 11545), (2010, 9236), (2309, 8040), (2680, 6927), (4020, 4618)]