18201328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39227}}^1$

素因数の和:39264

約数の個数: 20

約数和(自身を含む): 36482040

約数和(自身を除く): 18280712

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39227, 78454, 156908, 313816, 627632, 1137583, 2275166, 4550332, 9100664, 18201328]

約数ペア:

[(1, 18201328), (2, 9100664), (4, 4550332), (8, 2275166), (16, 1137583), (29, 627632), (58, 313816), (116, 156908), (232, 78454), (464, 39227)]