18341764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 40320000

約数和(自身を除く): 21978236

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1499, 1748, 2998, 3059, 5996, 6118, 10493, 12236, 20986, 28481, 34477, 41972, 56962, 68954, 113924, 137908, 199367, 241339, 398734, 482678, 655063, 797468, 965356, 1310126, 2620252, 4585441, 9170882, 18341764]

約数ペア:

[(1, 18341764), (2, 9170882), (4, 4585441), (7, 2620252), (14, 1310126), (19, 965356), (23, 797468), (28, 655063), (38, 482678), (46, 398734), (76, 241339), (92, 199367), (133, 137908), (161, 113924), (266, 68954), (322, 56962), (437, 41972), (532, 34477), (644, 28481), (874, 20986), (1499, 12236), (1748, 10493), (2998, 6118), (3059, 5996)]