18770812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{52727}}^1$

素因数の和:52820

約数の個数: 12

約数和(自身を含む): 33218640

約数和(自身を除く): 14447828

約数列:

[1, 2, 4, 89, 178, 356, 52727, 105454, 210908, 4692703, 9385406, 18770812]

約数ペア:

[(1, 18770812), (2, 9385406), (4, 4692703), (89, 210908), (178, 105454), (356, 52727)]