18181914

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19972326

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 359, 367, 718, 734, 1077, 1101, 2154, 2202, 8257, 8441, 16514, 16882, 24771, 25323, 49542, 50646, 131753, 263506, 395259, 790518, 3030319, 6060638, 9090957, 18181914]

約数ペア:

[(1, 18181914), (2, 9090957), (3, 6060638), (6, 3030319), (23, 790518), (46, 395259), (69, 263506), (138, 131753), (359, 50646), (367, 49542), (718, 25323), (734, 24771), (1077, 16882), (1101, 16514), (2154, 8441), (2202, 8257)]