18435164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{418981}}^1$

素因数の和:418996

約数の個数: 12

約数和(自身を含む): 35194488

約数和(自身を除く): 16759324

約数列:

[1, 2, 4, 11, 22, 44, 418981, 837962, 1675924, 4608791, 9217582, 18435164]

約数ペア:

[(1, 18435164), (2, 9217582), (4, 4608791), (11, 1675924), (22, 837962), (44, 418981)]