17854930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 16483886

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 827, 1270, 1654, 2159, 4135, 4318, 8270, 10795, 14059, 21590, 28118, 70295, 105029, 140590, 210058, 525145, 1050290, 1785493, 3570986, 8927465, 17854930]

約数ペア:

[(1, 17854930), (2, 8927465), (5, 3570986), (10, 1785493), (17, 1050290), (34, 525145), (85, 210058), (127, 140590), (170, 105029), (254, 70295), (635, 28118), (827, 21590), (1270, 14059), (1654, 10795), (2159, 8270), (4135, 4318)]