18852065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9688

約数の個数: 16

約数和(自身を含む): 24997248

約数和(自身を除く): 6145183

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 9643, 48215, 163931, 221789, 819655, 1108945, 3770413, 18852065]

約数ペア:

[(1, 18852065), (5, 3770413), (17, 1108945), (23, 819655), (85, 221789), (115, 163931), (391, 48215), (1955, 9643)]