18698628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 47714240

約数和(自身を除く): 29015612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 1789, 2613, 3484, 3578, 5226, 5367, 7156, 10452, 10734, 21468, 23257, 46514, 69771, 93028, 119863, 139542, 239726, 279084, 359589, 479452, 719178, 1438356, 1558219, 3116438, 4674657, 6232876, 9349314, 18698628]

約数ペア:

[(1, 18698628), (2, 9349314), (3, 6232876), (4, 4674657), (6, 3116438), (12, 1558219), (13, 1438356), (26, 719178), (39, 479452), (52, 359589), (67, 279084), (78, 239726), (134, 139542), (156, 119863), (201, 93028), (268, 69771), (402, 46514), (804, 23257), (871, 21468), (1742, 10734), (1789, 10452), (2613, 7156), (3484, 5367), (3578, 5226)]