18874338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4363}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 43570176

約数和(自身を除く): 24695838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4363, 8726, 13089, 26178, 30541, 61082, 91623, 183246, 449389, 898778, 1348167, 2696334, 3145723, 6291446, 9437169, 18874338]

約数ペア:

[(1, 18874338), (2, 9437169), (3, 6291446), (6, 3145723), (7, 2696334), (14, 1348167), (21, 898778), (42, 449389), (103, 183246), (206, 91623), (309, 61082), (618, 30541), (721, 26178), (1442, 13089), (2163, 8726), (4326, 4363)]