18163088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59747}}^1$

素因数の和:59774

約数の個数: 20

約数和(自身を含む): 37043760

約数和(自身を除く): 18880672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59747, 119494, 238988, 477976, 955952, 1135193, 2270386, 4540772, 9081544, 18163088]

約数ペア:

[(1, 18163088), (2, 9081544), (4, 4540772), (8, 2270386), (16, 1135193), (19, 955952), (38, 477976), (76, 238988), (152, 119494), (304, 59747)]