18983688

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12967}}^1$

素因数の和:13037

約数の個数: 32

約数和(自身を含む): 48240960

約数和(自身を除く): 29257272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12967, 25934, 38901, 51868, 77802, 103736, 155604, 311208, 790987, 1581974, 2372961, 3163948, 4745922, 6327896, 9491844, 18983688]

約数ペア:

[(1, 18983688), (2, 9491844), (3, 6327896), (4, 4745922), (6, 3163948), (8, 2372961), (12, 1581974), (24, 790987), (61, 311208), (122, 155604), (183, 103736), (244, 77802), (366, 51868), (488, 38901), (732, 25934), (1464, 12967)]