18425758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16481}}^1$

素因数の和:16539

約数の個数: 16

約数和(自身を含む): 30458736

約数和(自身を除く): 12032978

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16481, 32962, 214253, 428506, 708683, 1417366, 9212879, 18425758]

約数ペア:

[(1, 18425758), (2, 9212879), (13, 1417366), (26, 708683), (43, 428506), (86, 214253), (559, 32962), (1118, 16481)]