18791490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9349}}^1$

素因数の和:9426

約数の個数: 32

約数和(自身を含む): 45777600

約数和(自身を除く): 26986110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9349, 18698, 28047, 46745, 56094, 93490, 140235, 280470, 626383, 1252766, 1879149, 3131915, 3758298, 6263830, 9395745, 18791490]

約数ペア:

[(1, 18791490), (2, 9395745), (3, 6263830), (5, 3758298), (6, 3131915), (10, 1879149), (15, 1252766), (30, 626383), (67, 280470), (134, 140235), (201, 93490), (335, 56094), (402, 46745), (670, 28047), (1005, 18698), (2010, 9349)]