18251728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103703}}^1$

素因数の和:103722

約数の個数: 20

約数和(自身を含む): 38577888

約数和(自身を除く): 20326160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103703, 207406, 414812, 829624, 1140733, 1659248, 2281466, 4562932, 9125864, 18251728]

約数ペア:

[(1, 18251728), (2, 9125864), (4, 4562932), (8, 2281466), (11, 1659248), (16, 1140733), (22, 829624), (44, 414812), (88, 207406), (176, 103703)]