18016518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7500

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 22045434

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7451, 14902, 22353, 44706, 96863, 193726, 230981, 290589, 461962, 581178, 692943, 1385886, 3002753, 6005506, 9008259, 18016518]

約数ペア:

[(1, 18016518), (2, 9008259), (3, 6005506), (6, 3002753), (13, 1385886), (26, 692943), (31, 581178), (39, 461962), (62, 290589), (78, 230981), (93, 193726), (186, 96863), (403, 44706), (806, 22353), (1209, 14902), (2418, 7451)]