18203344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27749}}^1$

素因数の和:27798

約数の個数: 20

約数和(自身を含む): 36130500

約数和(自身を除く): 17927156

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27749, 55498, 110996, 221992, 443984, 1137709, 2275418, 4550836, 9101672, 18203344]

約数ペア:

[(1, 18203344), (2, 9101672), (4, 4550836), (8, 2275418), (16, 1137709), (41, 443984), (82, 221992), (164, 110996), (328, 55498), (656, 27749)]