18123932

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 32845680

約数和(自身を除く): 14721748

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 881, 1762, 3524, 5143, 10286, 20572, 32597, 65194, 122459, 130388, 244918, 489836, 4530983, 9061966, 18123932]

約数ペア:

[(1, 18123932), (2, 9061966), (4, 4530983), (37, 489836), (74, 244918), (139, 130388), (148, 122459), (278, 65194), (556, 32597), (881, 20572), (1762, 10286), (3524, 5143)]