18803328

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 52142400

約数和(自身を除く): 33339072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2129, 2208, 2944, 4258, 4416, 6387, 8516, 8832, 12774, 17032, 25548, 34064, 48967, 51096, 68128, 97934, 102192, 136256, 146901, 195868, 204384, 272512, 293802, 391736, 408768, 587604, 783472, 817536, 1175208, 1566944, 2350416, 3133888, 4700832, 6267776, 9401664, 18803328]

約数ペア:

[(1, 18803328), (2, 9401664), (3, 6267776), (4, 4700832), (6, 3133888), (8, 2350416), (12, 1566944), (16, 1175208), (23, 817536), (24, 783472), (32, 587604), (46, 408768), (48, 391736), (64, 293802), (69, 272512), (92, 204384), (96, 195868), (128, 146901), (138, 136256), (184, 102192), (192, 97934), (276, 68128), (368, 51096), (384, 48967), (552, 34064), (736, 25548), (1104, 17032), (1472, 12774), (2129, 8832), (2208, 8516), (2944, 6387), (4258, 4416)]