18478962

素因数分解:

$2^1\times 3^3\times {\mathrm{342203}}^1$

素因数の和:342214

約数の個数: 16

約数和(自身を含む): 41064480

約数和(自身を除く): 22585518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 342203, 684406, 1026609, 2053218, 3079827, 6159654, 9239481, 18478962]

約数ペア:

[(1, 18478962), (2, 9239481), (3, 6159654), (6, 3079827), (9, 2053218), (18, 1026609), (27, 684406), (54, 342203)]