18495230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142271}}^1$

素因数の和:142291

約数の個数: 16

約数和(自身を含む): 35852544

約数和(自身を除く): 17357314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 142271, 284542, 711355, 1422710, 1849523, 3699046, 9247615, 18495230]

約数ペア:

[(1, 18495230), (2, 9247615), (5, 3699046), (10, 1849523), (13, 1422710), (26, 711355), (65, 284542), (130, 142271)]