42780618

素因数分解:

$2^1\times 3^2\times {\mathrm{1381}}^1\times {\mathrm{1721}}^1$

素因数の和:3110

約数の個数: 24

約数和(自身を含む): 92812356

約数和(自身を除く): 50031738

約数列:

[1, 2, 3, 6, 9, 18, 1381, 1721, 2762, 3442, 4143, 5163, 8286, 10326, 12429, 15489, 24858, 30978, 2376701, 4753402, 7130103, 14260206, 21390309, 42780618]

約数ペア:

[(1, 42780618), (2, 21390309), (3, 14260206), (6, 7130103), (9, 4753402), (18, 2376701), (1381, 30978), (1721, 24858), (2762, 15489), (3442, 12429), (4143, 10326), (5163, 8286)]