18431460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102397}}^1$

素因数の和:102412

約数の個数: 36

約数和(自身を含む): 55909308

約数和(自身を除く): 37477848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102397, 204794, 307191, 409588, 511985, 614382, 921573, 1023970, 1228764, 1535955, 1843146, 2047940, 3071910, 3686292, 4607865, 6143820, 9215730, 18431460]

約数ペア:

[(1, 18431460), (2, 9215730), (3, 6143820), (4, 4607865), (5, 3686292), (6, 3071910), (9, 2047940), (10, 1843146), (12, 1535955), (15, 1228764), (18, 1023970), (20, 921573), (30, 614382), (36, 511985), (45, 409588), (60, 307191), (90, 204794), (180, 102397)]