17920402578

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{12569}}^1$

素因数の和:13273

約数の個数: 80

約数和(自身を含む): 43311141720

約数和(自身を除く): 25390739142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 677, 702, 1053, 1354, 2031, 2106, 4062, 6093, 8801, 12186, 12569, 17602, 18279, 25138, 26403, 36558, 37707, 52806, 54837, 75414, 79209, 109674, 113121, 158418, 163397, 226242, 237627, 326794, 339363, 475254, 490191, 678726, 712881, 980382, 1018089, 1425762, 1470573, 2036178, 2941146, 4411719, 8509213, 8823438, 13235157, 17018426, 25527639, 26470314, 51055278, 76582917, 110619769, 153165834, 221239538, 229748751, 331859307, 459497502, 663718614, 689246253, 995577921, 1378492506, 1991155842, 2986733763, 5973467526, 8960201289, 17920402578]

約数ペア:

[(1, 17920402578), (2, 8960201289), (3, 5973467526), (6, 2986733763), (9, 1991155842), (13, 1378492506), (18, 995577921), (26, 689246253), (27, 663718614), (39, 459497502), (54, 331859307), (78, 229748751), (81, 221239538), (117, 153165834), (162, 110619769), (234, 76582917), (351, 51055278), (677, 26470314), (702, 25527639), (1053, 17018426), (1354, 13235157), (2031, 8823438), (2106, 8509213), (4062, 4411719), (6093, 2941146), (8801, 2036178), (12186, 1470573), (12569, 1425762), (17602, 1018089), (18279, 980382), (25138, 712881), (26403, 678726), (36558, 490191), (37707, 475254), (52806, 339363), (54837, 326794), (75414, 237627), (79209, 226242), (109674, 163397), (113121, 158418)]