18031730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 34861104

約数和(自身を除く): 16829374

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1453, 2482, 2906, 6205, 7265, 12410, 14530, 24701, 49402, 106069, 123505, 212138, 247010, 530345, 1060690, 1803173, 3606346, 9015865, 18031730]

約数ペア:

[(1, 18031730), (2, 9015865), (5, 3606346), (10, 1803173), (17, 1060690), (34, 530345), (73, 247010), (85, 212138), (146, 123505), (170, 106069), (365, 49402), (730, 24701), (1241, 14530), (1453, 12410), (2482, 7265), (2906, 6205)]