18965452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10513}}^1$

素因数の和:10569

約数の個数: 24

約数和(自身を含む): 37093392

約数和(自身を除く): 18127940

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10513, 21026, 42052, 115643, 231286, 431033, 462572, 862066, 1724132, 4741363, 9482726, 18965452]

約数ペア:

[(1, 18965452), (2, 9482726), (4, 4741363), (11, 1724132), (22, 862066), (41, 462572), (44, 431033), (82, 231286), (164, 115643), (451, 42052), (902, 21026), (1804, 10513)]