18892698

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 42402528

約数和(自身を除く): 23509830

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 491, 583, 726, 982, 1166, 1473, 1749, 2946, 3498, 5401, 6413, 10802, 12826, 16203, 19239, 26023, 32406, 38478, 52046, 59411, 78069, 118822, 156138, 178233, 286253, 356466, 572506, 858759, 1717518, 3148783, 6297566, 9446349, 18892698]

約数ペア:

[(1, 18892698), (2, 9446349), (3, 6297566), (6, 3148783), (11, 1717518), (22, 858759), (33, 572506), (53, 356466), (66, 286253), (106, 178233), (121, 156138), (159, 118822), (242, 78069), (318, 59411), (363, 52046), (491, 38478), (583, 32406), (726, 26023), (982, 19239), (1166, 16203), (1473, 12826), (1749, 10802), (2946, 6413), (3498, 5401)]