17809948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20181

約数の個数: 24

約数和(自身を含む): 35541072

約数和(自身を除く): 17731124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20147, 40294, 80588, 261911, 342499, 523822, 684998, 1047644, 1369996, 4452487, 8904974, 17809948]

約数ペア:

[(1, 17809948), (2, 8904974), (4, 4452487), (13, 1369996), (17, 1047644), (26, 684998), (34, 523822), (52, 342499), (68, 261911), (221, 80588), (442, 40294), (884, 20147)]