18183508

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 36

約数和(自身を含む): 37389492

約数和(自身を除く): 19205984

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 821, 1582, 1642, 3164, 3284, 5537, 5747, 11074, 11494, 22148, 22988, 40229, 80458, 92773, 160916, 185546, 371092, 649411, 1298822, 2597644, 4545877, 9091754, 18183508]

約数ペア:

[(1, 18183508), (2, 9091754), (4, 4545877), (7, 2597644), (14, 1298822), (28, 649411), (49, 371092), (98, 185546), (113, 160916), (196, 92773), (226, 80458), (452, 40229), (791, 22988), (821, 22148), (1582, 11494), (1642, 11074), (3164, 5747), (3284, 5537)]