18131664

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 46996000

約数和(自身を除く): 28864336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 757, 998, 1497, 1514, 1996, 2271, 2994, 3028, 3992, 4542, 5988, 6056, 7984, 9084, 11976, 12112, 18168, 23952, 36336, 377743, 755486, 1133229, 1510972, 2266458, 3021944, 4532916, 6043888, 9065832, 18131664]

約数ペア:

[(1, 18131664), (2, 9065832), (3, 6043888), (4, 4532916), (6, 3021944), (8, 2266458), (12, 1510972), (16, 1133229), (24, 755486), (48, 377743), (499, 36336), (757, 23952), (998, 18168), (1497, 12112), (1514, 11976), (1996, 9084), (2271, 7984), (2994, 6056), (3028, 5988), (3992, 4542)]