18892622259

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{7013}}^1$

素因数の和:7788

約数の個数: 48

約数和(自身を含む): 31748842944

約数和(自身を除く): 12856220685

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 701, 1281, 2103, 3843, 4907, 6309, 7013, 14721, 21039, 42761, 44163, 49091, 63117, 128283, 147273, 299327, 384849, 427793, 441819, 897981, 1283379, 2693943, 2994551, 3850137, 4916113, 8983653, 14748339, 26950959, 34412791, 44245017, 103238373, 299882893, 309715119, 899648679, 2099180251, 2698946037, 6297540753, 18892622259]

約数ペア:

[(1, 18892622259), (3, 6297540753), (7, 2698946037), (9, 2099180251), (21, 899648679), (61, 309715119), (63, 299882893), (183, 103238373), (427, 44245017), (549, 34412791), (701, 26950959), (1281, 14748339), (2103, 8983653), (3843, 4916113), (4907, 3850137), (6309, 2994551), (7013, 2693943), (14721, 1283379), (21039, 897981), (42761, 441819), (44163, 427793), (49091, 384849), (63117, 299327), (128283, 147273)]