18469292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 34498800

約数和(自身を除く): 16029508

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3329, 5548, 6658, 13316, 63251, 126502, 243017, 253004, 486034, 972068, 4617323, 9234646, 18469292]

約数ペア:

[(1, 18469292), (2, 9234646), (4, 4617323), (19, 972068), (38, 486034), (73, 253004), (76, 243017), (146, 126502), (292, 63251), (1387, 13316), (2774, 6658), (3329, 5548)]