18262818364

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1\times {\mathrm{2999}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 37013760000

約数和(自身を除く): 18750941636

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 2753, 2999, 5506, 5998, 11012, 11996, 19271, 20993, 38542, 41986, 77084, 83972, 217487, 236921, 434974, 473842, 869948, 947684, 1522409, 1658447, 3044818, 3316894, 6089636, 6633788, 8256247, 16512494, 33024988, 57793729, 115587458, 231174916, 652243513, 1304487026, 2608974052, 4565704591, 9131409182, 18262818364]

約数ペア:

[(1, 18262818364), (2, 9131409182), (4, 4565704591), (7, 2608974052), (14, 1304487026), (28, 652243513), (79, 231174916), (158, 115587458), (316, 57793729), (553, 33024988), (1106, 16512494), (2212, 8256247), (2753, 6633788), (2999, 6089636), (5506, 3316894), (5998, 3044818), (11012, 1658447), (11996, 1522409), (19271, 947684), (20993, 869948), (38542, 473842), (41986, 434974), (77084, 236921), (83972, 217487)]