18883906335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{982769}}^1$

素因数の和:982848

約数の個数: 48

約数和(自身を含む): 38021405760

約数和(自身を除く): 19137499425

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 6405, 19215, 982769, 2948307, 4913845, 6879383, 8844921, 14741535, 20638149, 34396915, 44224605, 59948909, 61914447, 103190745, 179846727, 299744545, 309572235, 419642363, 539540181, 899233635, 1258927089, 2098211815, 2697700905, 3776781267, 6294635445, 18883906335]

約数ペア:

[(1, 18883906335), (3, 6294635445), (5, 3776781267), (7, 2697700905), (9, 2098211815), (15, 1258927089), (21, 899233635), (35, 539540181), (45, 419642363), (61, 309572235), (63, 299744545), (105, 179846727), (183, 103190745), (305, 61914447), (315, 59948909), (427, 44224605), (549, 34396915), (915, 20638149), (1281, 14741535), (2135, 8844921), (2745, 6879383), (3843, 4913845), (6405, 2948307), (19215, 982769)]