18416910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 44533152

約数和(自身を除く): 26116242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 4481, 8962, 13443, 22405, 26886, 44810, 67215, 134430, 613897, 1227794, 1841691, 3069485, 3683382, 6138970, 9208455, 18416910]

約数ペア:

[(1, 18416910), (2, 9208455), (3, 6138970), (5, 3683382), (6, 3069485), (10, 1841691), (15, 1227794), (30, 613897), (137, 134430), (274, 67215), (411, 44810), (685, 26886), (822, 22405), (1370, 13443), (2055, 8962), (4110, 4481)]