18669555

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3428

約数の個数: 32

約数和(自身を含む): 34009920

約数和(自身を除く): 15340365

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3373, 5535, 10119, 16865, 30357, 50595, 91071, 138293, 151785, 414879, 455355, 691465, 1244637, 2074395, 3733911, 6223185, 18669555]

約数ペア:

[(1, 18669555), (3, 6223185), (5, 3733911), (9, 2074395), (15, 1244637), (27, 691465), (41, 455355), (45, 414879), (123, 151785), (135, 138293), (205, 91071), (369, 50595), (615, 30357), (1107, 16865), (1845, 10119), (3373, 5535)]