18108332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 37521792

約数和(自身を除く): 19413460

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 563, 731, 748, 946, 1126, 1462, 1892, 2252, 2924, 6193, 8041, 9571, 12386, 16082, 19142, 24209, 24772, 32164, 38284, 48418, 96836, 105281, 210562, 266299, 411553, 421124, 532598, 823106, 1065196, 1646212, 4527083, 9054166, 18108332]

約数ペア:

[(1, 18108332), (2, 9054166), (4, 4527083), (11, 1646212), (17, 1065196), (22, 823106), (34, 532598), (43, 421124), (44, 411553), (68, 266299), (86, 210562), (172, 105281), (187, 96836), (374, 48418), (473, 38284), (563, 32164), (731, 24772), (748, 24209), (946, 19142), (1126, 16082), (1462, 12386), (1892, 9571), (2252, 8041), (2924, 6193)]