906804918

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{1367}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 1987895520

約数和(自身を除く): 1081090602

約数列:

[1, 2, 3, 6, 9, 18, 137, 269, 274, 411, 538, 807, 822, 1233, 1367, 1614, 2421, 2466, 2734, 4101, 4842, 8202, 12303, 24606, 36853, 73706, 110559, 187279, 221118, 331677, 367723, 374558, 561837, 663354, 735446, 1103169, 1123674, 1685511, 2206338, 3309507, 3371022, 6619014, 50378051, 100756102, 151134153, 302268306, 453402459, 906804918]

約数ペア:

[(1, 906804918), (2, 453402459), (3, 302268306), (6, 151134153), (9, 100756102), (18, 50378051), (137, 6619014), (269, 3371022), (274, 3309507), (411, 2206338), (538, 1685511), (807, 1123674), (822, 1103169), (1233, 735446), (1367, 663354), (1614, 561837), (2421, 374558), (2466, 367723), (2734, 331677), (4101, 221118), (4842, 187279), (8202, 110559), (12303, 73706), (24606, 36853)]