18215910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6573

約数の個数: 48

約数和(自身を含む): 48896640

約数和(自身を除く): 30680730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6529, 13058, 19587, 32645, 39174, 58761, 65290, 97935, 117522, 195870, 202399, 293805, 404798, 587610, 607197, 1011995, 1214394, 1821591, 2023990, 3035985, 3643182, 6071970, 9107955, 18215910]

約数ペア:

[(1, 18215910), (2, 9107955), (3, 6071970), (5, 3643182), (6, 3035985), (9, 2023990), (10, 1821591), (15, 1214394), (18, 1011995), (30, 607197), (31, 587610), (45, 404798), (62, 293805), (90, 202399), (93, 195870), (155, 117522), (186, 97935), (279, 65290), (310, 58761), (465, 39174), (558, 32645), (930, 19587), (1395, 13058), (2790, 6529)]