18225288

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 49596300

約数和(自身を除く): 31371012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 941, 1076, 1614, 1882, 2152, 2421, 2823, 3228, 3764, 4842, 5646, 6456, 7528, 8469, 9684, 11292, 16938, 19368, 22584, 33876, 67752, 253129, 506258, 759387, 1012516, 1518774, 2025032, 2278161, 3037548, 4556322, 6075096, 9112644, 18225288]

約数ペア:

[(1, 18225288), (2, 9112644), (3, 6075096), (4, 4556322), (6, 3037548), (8, 2278161), (9, 2025032), (12, 1518774), (18, 1012516), (24, 759387), (36, 506258), (72, 253129), (269, 67752), (538, 33876), (807, 22584), (941, 19368), (1076, 16938), (1614, 11292), (1882, 9684), (2152, 8469), (2421, 7528), (2823, 6456), (3228, 5646), (3764, 4842)]