18042068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37277}}^1$

素因数の和:37303

約数の個数: 18

約数和(自身を含む): 34705818

約数和(自身を除く): 16663750

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37277, 74554, 149108, 410047, 820094, 1640188, 4510517, 9021034, 18042068]

約数ペア:

[(1, 18042068), (2, 9021034), (4, 4510517), (11, 1640188), (22, 820094), (44, 410047), (121, 149108), (242, 74554), (484, 37277)]