18258318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 26900082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 839, 1209, 1674, 1678, 2418, 2517, 3627, 5034, 7254, 7551, 10881, 10907, 15102, 21762, 21814, 22653, 26009, 32721, 45306, 52018, 65442, 78027, 98163, 156054, 196326, 234081, 294489, 338117, 468162, 588978, 676234, 702243, 1014351, 1404486, 2028702, 3043053, 6086106, 9129159, 18258318]

約数ペア:

[(1, 18258318), (2, 9129159), (3, 6086106), (6, 3043053), (9, 2028702), (13, 1404486), (18, 1014351), (26, 702243), (27, 676234), (31, 588978), (39, 468162), (54, 338117), (62, 294489), (78, 234081), (93, 196326), (117, 156054), (186, 98163), (234, 78027), (279, 65442), (351, 52018), (403, 45306), (558, 32721), (702, 26009), (806, 22653), (837, 21814), (839, 21762), (1209, 15102), (1674, 10907), (1678, 10881), (2418, 7551), (2517, 7254), (3627, 5034)]