18098210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10709}}^1$

素因数の和:10742

約数の個数: 24

約数和(自身を含む): 35278740

約数和(自身を除く): 17180530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10709, 21418, 53545, 107090, 139217, 278434, 696085, 1392170, 1809821, 3619642, 9049105, 18098210]

約数ペア:

[(1, 18098210), (2, 9049105), (5, 3619642), (10, 1809821), (13, 1392170), (26, 696085), (65, 278434), (130, 139217), (169, 107090), (338, 53545), (845, 21418), (1690, 10709)]