18363186

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:708

約数の個数: 40

約数和(自身を含む): 41399424

約数和(自身を除く): 23036238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 431, 526, 789, 862, 1293, 1578, 2367, 2586, 3879, 4734, 7101, 7758, 11637, 14202, 21303, 23274, 34911, 42606, 69822, 113353, 226706, 340059, 680118, 1020177, 2040354, 3060531, 6121062, 9181593, 18363186]

約数ペア:

[(1, 18363186), (2, 9181593), (3, 6121062), (6, 3060531), (9, 2040354), (18, 1020177), (27, 680118), (54, 340059), (81, 226706), (162, 113353), (263, 69822), (431, 42606), (526, 34911), (789, 23274), (862, 21303), (1293, 14202), (1578, 11637), (2367, 7758), (2586, 7101), (3879, 4734)]