18038628

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4597}}^1$

素因数の和:4716

約数の個数: 36

約数和(自身を含む): 46025980

約数和(自身を除く): 27987352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4597, 9194, 13791, 18388, 27582, 41373, 55164, 82746, 165492, 501073, 1002146, 1503219, 2004292, 3006438, 4509657, 6012876, 9019314, 18038628]

約数ペア:

[(1, 18038628), (2, 9019314), (3, 6012876), (4, 4509657), (6, 3006438), (9, 2004292), (12, 1503219), (18, 1002146), (36, 501073), (109, 165492), (218, 82746), (327, 55164), (436, 41373), (654, 27582), (981, 18388), (1308, 13791), (1962, 9194), (3924, 4597)]