18598384

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 41429888

約数和(自身を除く): 22831504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 787, 844, 1477, 1574, 1688, 2954, 3148, 3376, 5509, 5908, 6296, 11018, 11816, 12592, 22036, 23632, 44072, 88144, 166057, 332114, 664228, 1162399, 1328456, 2324798, 2656912, 4649596, 9299192, 18598384]

約数ペア:

[(1, 18598384), (2, 9299192), (4, 4649596), (7, 2656912), (8, 2324798), (14, 1328456), (16, 1162399), (28, 664228), (56, 332114), (112, 166057), (211, 88144), (422, 44072), (787, 23632), (844, 22036), (1477, 12592), (1574, 11816), (1688, 11018), (2954, 6296), (3148, 5908), (3376, 5509)]