18011292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 45534720

約数和(自身を除く): 27523428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 439, 526, 789, 878, 1052, 1317, 1578, 1756, 2634, 3156, 3419, 5268, 5707, 6838, 10257, 11414, 13676, 17121, 20514, 22828, 34242, 41028, 68484, 115457, 230914, 346371, 461828, 692742, 1385484, 1500941, 3001882, 4502823, 6003764, 9005646, 18011292]

約数ペア:

[(1, 18011292), (2, 9005646), (3, 6003764), (4, 4502823), (6, 3001882), (12, 1500941), (13, 1385484), (26, 692742), (39, 461828), (52, 346371), (78, 230914), (156, 115457), (263, 68484), (439, 41028), (526, 34242), (789, 22828), (878, 20514), (1052, 17121), (1317, 13676), (1578, 11414), (1756, 10257), (2634, 6838), (3156, 5707), (3419, 5268)]