18490198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4983

約数の個数: 16

約数和(自身を含む): 29105280

約数和(自身を除く): 10615082

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 4889, 9778, 151559, 298229, 303118, 596458, 9245099, 18490198]

約数ペア:

[(1, 18490198), (2, 9245099), (31, 596458), (61, 303118), (62, 298229), (122, 151559), (1891, 9778), (3782, 4889)]