18745070

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6917}}^1$

素因数の和:7195

約数の個数: 16

約数和(自身を含む): 33870528

約数和(自身を除く): 15125458

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 6917, 13834, 34585, 69170, 1874507, 3749014, 9372535, 18745070]

約数ペア:

[(1, 18745070), (2, 9372535), (5, 3749014), (10, 1874507), (271, 69170), (542, 34585), (1355, 13834), (2710, 6917)]