18315946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8243}}^1$

素因数の和:8357

約数の個数: 16

約数和(自身を含む): 30271968

約数和(自身を除く): 11956022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8243, 16486, 90673, 181346, 832543, 1665086, 9157973, 18315946]

約数ペア:

[(1, 18315946), (2, 9157973), (11, 1665086), (22, 832543), (101, 181346), (202, 90673), (1111, 16486), (2222, 8243)]