18822632

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17569048

約数列:

[1, 2, 4, 8, 53, 103, 106, 206, 212, 412, 424, 431, 824, 862, 1724, 3448, 5459, 10918, 21836, 22843, 43672, 44393, 45686, 88786, 91372, 177572, 182744, 355144, 2352829, 4705658, 9411316, 18822632]

約数ペア:

[(1, 18822632), (2, 9411316), (4, 4705658), (8, 2352829), (53, 355144), (103, 182744), (106, 177572), (206, 91372), (212, 88786), (412, 45686), (424, 44393), (431, 43672), (824, 22843), (862, 21836), (1724, 10918), (3448, 5459)]