18527926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 15686474

約数列:

[1, 2, 17, 19, 23, 29, 34, 38, 43, 46, 58, 86, 323, 391, 437, 493, 551, 646, 667, 731, 782, 817, 874, 986, 989, 1102, 1247, 1334, 1462, 1634, 1978, 2494, 7429, 9367, 11339, 12673, 13889, 14858, 16813, 18734, 18791, 21199, 22678, 23693, 25346, 27778, 28681, 33626, 37582, 42398, 47386, 57362, 215441, 319447, 402781, 430882, 487577, 544939, 638894, 805562, 975154, 1089878, 9263963, 18527926]

約数ペア:

[(1, 18527926), (2, 9263963), (17, 1089878), (19, 975154), (23, 805562), (29, 638894), (34, 544939), (38, 487577), (43, 430882), (46, 402781), (58, 319447), (86, 215441), (323, 57362), (391, 47386), (437, 42398), (493, 37582), (551, 33626), (646, 28681), (667, 27778), (731, 25346), (782, 23693), (817, 22678), (874, 21199), (986, 18791), (989, 18734), (1102, 16813), (1247, 14858), (1334, 13889), (1462, 12673), (1634, 11339), (1978, 9367), (2494, 7429)]