18136144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 23861168

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 223, 272, 299, 368, 391, 442, 446, 598, 782, 884, 892, 1196, 1564, 1768, 1784, 2392, 2899, 3128, 3536, 3568, 3791, 4784, 5083, 5129, 5798, 6256, 7582, 10166, 10258, 11596, 15164, 20332, 20516, 23192, 30328, 40664, 41032, 46384, 49283, 60656, 66677, 81328, 82064, 87193, 98566, 133354, 174386, 197132, 266708, 348772, 394264, 533416, 697544, 788528, 1066832, 1133509, 1395088, 2267018, 4534036, 9068072, 18136144]

約数ペア:

[(1, 18136144), (2, 9068072), (4, 4534036), (8, 2267018), (13, 1395088), (16, 1133509), (17, 1066832), (23, 788528), (26, 697544), (34, 533416), (46, 394264), (52, 348772), (68, 266708), (92, 197132), (104, 174386), (136, 133354), (184, 98566), (208, 87193), (221, 82064), (223, 81328), (272, 66677), (299, 60656), (368, 49283), (391, 46384), (442, 41032), (446, 40664), (598, 30328), (782, 23192), (884, 20516), (892, 20332), (1196, 15164), (1564, 11596), (1768, 10258), (1784, 10166), (2392, 7582), (2899, 6256), (3128, 5798), (3536, 5129), (3568, 5083), (3791, 4784)]