1819393198

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2130437}}^1$

素因数の和:2130507

約数の個数: 16

約数和(自身を含む): 3170091744

約数和(自身を除く): 1350698546

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2130437, 4260874, 14913059, 29826118, 129956657, 259913314, 909696599, 1819393198]

約数ペア:

[(1, 1819393198), (2, 909696599), (7, 259913314), (14, 129956657), (61, 29826118), (122, 14913059), (427, 4260874), (854, 2130437)]