18700196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 34367424

約数和(自身を除く): 15667228

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 1123, 2246, 4163, 4492, 8326, 16652, 25829, 51658, 103316, 203263, 406526, 813052, 4675049, 9350098, 18700196]

約数ペア:

[(1, 18700196), (2, 9350098), (4, 4675049), (23, 813052), (46, 406526), (92, 203263), (181, 103316), (362, 51658), (724, 25829), (1123, 16652), (2246, 8326), (4163, 4492)]