18189210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46639}}^1$

素因数の和:46662

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 28823910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46639, 93278, 139917, 233195, 279834, 466390, 606307, 699585, 1212614, 1399170, 1818921, 3031535, 3637842, 6063070, 9094605, 18189210]

約数ペア:

[(1, 18189210), (2, 9094605), (3, 6063070), (5, 3637842), (6, 3031535), (10, 1818921), (13, 1399170), (15, 1212614), (26, 699585), (30, 606307), (39, 466390), (65, 279834), (78, 233195), (130, 139917), (195, 93278), (390, 46639)]