18303441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 29312640

約数和(自身を除く): 11009199

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1453, 4199, 4359, 12597, 18889, 24701, 27607, 56667, 74103, 82821, 321113, 358891, 469319, 963339, 1076673, 1407957, 6101147, 18303441]

約数ペア:

[(1, 18303441), (3, 6101147), (13, 1407957), (17, 1076673), (19, 963339), (39, 469319), (51, 358891), (57, 321113), (221, 82821), (247, 74103), (323, 56667), (663, 27607), (741, 24701), (969, 18889), (1453, 12597), (4199, 4359)]