18579028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21017}}^1$

素因数の和:21051

約数の個数: 24

約数和(自身を含む): 37075752

約数和(自身を除く): 18496724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21017, 42034, 84068, 273221, 357289, 546442, 714578, 1092884, 1429156, 4644757, 9289514, 18579028]

約数ペア:

[(1, 18579028), (2, 9289514), (4, 4644757), (13, 1429156), (17, 1092884), (26, 714578), (34, 546442), (52, 357289), (68, 273221), (221, 84068), (442, 42034), (884, 21017)]