17820976

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{30103}}^1$

素因数の和:30148

約数の個数: 20

約数和(自身を含む): 35462512

約数和(自身を除く): 17641536

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 30103, 60206, 120412, 240824, 481648, 1113811, 2227622, 4455244, 8910488, 17820976]

約数ペア:

[(1, 17820976), (2, 8910488), (4, 4455244), (8, 2227622), (16, 1113811), (37, 481648), (74, 240824), (148, 120412), (296, 60206), (592, 30103)]