18162088

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23309912

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 59, 92, 118, 161, 184, 236, 239, 322, 413, 472, 478, 644, 826, 956, 1288, 1357, 1652, 1673, 1912, 2714, 3304, 3346, 5428, 5497, 6692, 9499, 10856, 10994, 13384, 14101, 18998, 21988, 28202, 37996, 38479, 43976, 56404, 75992, 76958, 98707, 112808, 153916, 197414, 307832, 324323, 394828, 648646, 789656, 1297292, 2270261, 2594584, 4540522, 9081044, 18162088]

約数ペア:

[(1, 18162088), (2, 9081044), (4, 4540522), (7, 2594584), (8, 2270261), (14, 1297292), (23, 789656), (28, 648646), (46, 394828), (56, 324323), (59, 307832), (92, 197414), (118, 153916), (161, 112808), (184, 98707), (236, 76958), (239, 75992), (322, 56404), (413, 43976), (472, 38479), (478, 37996), (644, 28202), (826, 21988), (956, 18998), (1288, 14101), (1357, 13384), (1652, 10994), (1673, 10856), (1912, 9499), (2714, 6692), (3304, 5497), (3346, 5428)]