18534180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44129}}^1$

素因数の和:44148

約数の個数: 48

約数和(自身を含む): 59310720

約数和(自身を除く): 40776540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44129, 88258, 132387, 176516, 220645, 264774, 308903, 441290, 529548, 617806, 661935, 882580, 926709, 1235612, 1323870, 1544515, 1853418, 2647740, 3089030, 3706836, 4633545, 6178060, 9267090, 18534180]

約数ペア:

[(1, 18534180), (2, 9267090), (3, 6178060), (4, 4633545), (5, 3706836), (6, 3089030), (7, 2647740), (10, 1853418), (12, 1544515), (14, 1323870), (15, 1235612), (20, 926709), (21, 882580), (28, 661935), (30, 617806), (35, 529548), (42, 441290), (60, 308903), (70, 264774), (84, 220645), (105, 176516), (140, 132387), (210, 88258), (420, 44129)]