18723270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21560

約数の個数: 32

約数和(自身を含む): 46487520

約数和(自身を除く): 27764250

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21521, 43042, 64563, 107605, 129126, 215210, 322815, 624109, 645630, 1248218, 1872327, 3120545, 3744654, 6241090, 9361635, 18723270]

約数ペア:

[(1, 18723270), (2, 9361635), (3, 6241090), (5, 3744654), (6, 3120545), (10, 1872327), (15, 1248218), (29, 645630), (30, 624109), (58, 322815), (87, 215210), (145, 129126), (174, 107605), (290, 64563), (435, 43042), (870, 21521)]