18769185

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 15422175

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3391, 5535, 10173, 16955, 30519, 50865, 91557, 139031, 152595, 417093, 457785, 695155, 1251279, 2085465, 3753837, 6256395, 18769185]

約数ペア:

[(1, 18769185), (3, 6256395), (5, 3753837), (9, 2085465), (15, 1251279), (27, 695155), (41, 457785), (45, 417093), (123, 152595), (135, 139031), (205, 91557), (369, 50865), (615, 30519), (1107, 16955), (1845, 10173), (3391, 5535)]