18745038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80107}}^1$

素因数の和:80128

約数の個数: 24

約数和(自身を含む): 43738968

約数和(自身を除く): 24993930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80107, 160214, 240321, 480642, 720963, 1041391, 1441926, 2082782, 3124173, 6248346, 9372519, 18745038]

約数ペア:

[(1, 18745038), (2, 9372519), (3, 6248346), (6, 3124173), (9, 2082782), (13, 1441926), (18, 1041391), (26, 720963), (39, 480642), (78, 240321), (117, 160214), (234, 80107)]