18553470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 48492864

約数和(自身を除く): 29939394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 421, 565, 678, 842, 1130, 1263, 1469, 1695, 2105, 2526, 2938, 3390, 4210, 4407, 5473, 6315, 7345, 8814, 10946, 12630, 14690, 16419, 22035, 27365, 32838, 44070, 47573, 54730, 82095, 95146, 142719, 164190, 237865, 285438, 475730, 618449, 713595, 1236898, 1427190, 1855347, 3092245, 3710694, 6184490, 9276735, 18553470]

約数ペア:

[(1, 18553470), (2, 9276735), (3, 6184490), (5, 3710694), (6, 3092245), (10, 1855347), (13, 1427190), (15, 1236898), (26, 713595), (30, 618449), (39, 475730), (65, 285438), (78, 237865), (113, 164190), (130, 142719), (195, 95146), (226, 82095), (339, 54730), (390, 47573), (421, 44070), (565, 32838), (678, 27365), (842, 22035), (1130, 16419), (1263, 14690), (1469, 12630), (1695, 10946), (2105, 8814), (2526, 7345), (2938, 6315), (3390, 5473), (4210, 4407)]