18639954

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{10253}}^1$

素因数の和:10362

約数の個数: 24

約数和(自身を含む): 40790412

約数和(自身を除く): 22150458

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 10253, 20506, 30759, 61518, 92277, 184554, 1035553, 2071106, 3106659, 6213318, 9319977, 18639954]

約数ペア:

[(1, 18639954), (2, 9319977), (3, 6213318), (6, 3106659), (9, 2071106), (18, 1035553), (101, 184554), (202, 92277), (303, 61518), (606, 30759), (909, 20506), (1818, 10253)]