2018970918

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{818723}}^1$

素因数の和:818868

約数の個数: 24

約数和(自身を含む): 4406372568

約数和(自身を除く): 2387401650

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 818723, 1637446, 2456169, 4912338, 7368507, 14737014, 112165051, 224330102, 336495153, 672990306, 1009485459, 2018970918]

約数ペア:

[(1, 2018970918), (2, 1009485459), (3, 672990306), (6, 336495153), (9, 224330102), (18, 112165051), (137, 14737014), (274, 7368507), (411, 4912338), (822, 2456169), (1233, 1637446), (2466, 818723)]