180620426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2347}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 324587520

約数和(自身を除く): 143967094

約数列:

[1, 2, 7, 14, 23, 46, 161, 239, 322, 478, 1673, 2347, 3346, 4694, 5497, 10994, 16429, 32858, 38479, 53981, 76958, 107962, 377867, 560933, 755734, 1121866, 3926531, 7853062, 12901459, 25802918, 90310213, 180620426]

約数ペア:

[(1, 180620426), (2, 90310213), (7, 25802918), (14, 12901459), (23, 7853062), (46, 3926531), (161, 1121866), (239, 755734), (322, 560933), (478, 377867), (1673, 107962), (2347, 76958), (3346, 53981), (4694, 38479), (5497, 32858), (10994, 16429)]