18313672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 37167480

約数和(自身を除く): 18853808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 601, 1172, 1202, 2344, 2404, 3809, 4808, 7618, 7813, 15236, 15626, 30472, 31252, 62504, 176093, 352186, 704372, 1408744, 2289209, 4578418, 9156836, 18313672]

約数ペア:

[(1, 18313672), (2, 9156836), (4, 4578418), (8, 2289209), (13, 1408744), (26, 704372), (52, 352186), (104, 176093), (293, 62504), (586, 31252), (601, 30472), (1172, 15626), (1202, 15236), (2344, 7813), (2404, 7618), (3809, 4808)]