18200522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 28153440

約数和(自身を除く): 9952918

約数列:

[1, 2, 37, 74, 419, 587, 838, 1174, 15503, 21719, 31006, 43438, 245953, 491906, 9100261, 18200522]

約数ペア:

[(1, 18200522), (2, 9100261), (37, 491906), (74, 245953), (419, 43438), (587, 31006), (838, 21719), (1174, 15503)]