18131828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31699}}^1$

素因数の和:31727

約数の個数: 24

約数和(自身を含む): 37279200

約数和(自身を除く): 19147372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 31699, 63398, 126796, 348689, 412087, 697378, 824174, 1394756, 1648348, 4532957, 9065914, 18131828]

約数ペア:

[(1, 18131828), (2, 9065914), (4, 4532957), (11, 1648348), (13, 1394756), (22, 824174), (26, 697378), (44, 412087), (52, 348689), (143, 126796), (286, 63398), (572, 31699)]