18616850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 40527168

約数和(自身を除く): 21910318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1237, 1505, 2150, 2474, 3010, 6185, 7525, 8659, 12370, 15050, 17318, 30925, 43295, 53191, 61850, 86590, 106382, 216475, 265955, 372337, 432950, 531910, 744674, 1329775, 1861685, 2659550, 3723370, 9308425, 18616850]

約数ペア:

[(1, 18616850), (2, 9308425), (5, 3723370), (7, 2659550), (10, 1861685), (14, 1329775), (25, 744674), (35, 531910), (43, 432950), (50, 372337), (70, 265955), (86, 216475), (175, 106382), (215, 86590), (301, 61850), (350, 53191), (430, 43295), (602, 30925), (1075, 17318), (1237, 15050), (1505, 12370), (2150, 8659), (2474, 7525), (3010, 6185)]