18668808

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8941}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 52310700

約数和(自身を除く): 33641892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8941, 17882, 26823, 35764, 53646, 71528, 80469, 107292, 160938, 214584, 259289, 321876, 518578, 643752, 777867, 1037156, 1555734, 2074312, 2333601, 3111468, 4667202, 6222936, 9334404, 18668808]

約数ペア:

[(1, 18668808), (2, 9334404), (3, 6222936), (4, 4667202), (6, 3111468), (8, 2333601), (9, 2074312), (12, 1555734), (18, 1037156), (24, 777867), (29, 643752), (36, 518578), (58, 321876), (72, 259289), (87, 214584), (116, 160938), (174, 107292), (232, 80469), (261, 71528), (348, 53646), (522, 35764), (696, 26823), (1044, 17882), (2088, 8941)]