18227536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3527}}^1$

素因数の和:3571

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 21144944

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3527, 5168, 7054, 14108, 28216, 56432, 59959, 67013, 119918, 134026, 239836, 268052, 479672, 536104, 959344, 1072208, 1139221, 2278442, 4556884, 9113768, 18227536]

約数ペア:

[(1, 18227536), (2, 9113768), (4, 4556884), (8, 2278442), (16, 1139221), (17, 1072208), (19, 959344), (34, 536104), (38, 479672), (68, 268052), (76, 239836), (136, 134026), (152, 119918), (272, 67013), (304, 59959), (323, 56432), (646, 28216), (1292, 14108), (2584, 7054), (3527, 5168)]