18672380

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2503}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 39332832

約数和(自身を除く): 20660452

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2503, 3730, 5006, 7460, 10012, 12515, 25030, 50060, 933619, 1867238, 3734476, 4668095, 9336190, 18672380]

約数ペア:

[(1, 18672380), (2, 9336190), (4, 4668095), (5, 3734476), (10, 1867238), (20, 933619), (373, 50060), (746, 25030), (1492, 12515), (1865, 10012), (2503, 7460), (3730, 5006)]