18041898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 42435360

約数和(自身を除く): 24393462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 563, 654, 763, 1126, 1526, 1689, 2289, 3378, 3941, 4578, 5341, 7882, 10682, 11823, 16023, 23646, 27587, 32046, 55174, 61367, 82761, 122734, 165522, 184101, 368202, 429569, 859138, 1288707, 2577414, 3006983, 6013966, 9020949, 18041898]

約数ペア:

[(1, 18041898), (2, 9020949), (3, 6013966), (6, 3006983), (7, 2577414), (14, 1288707), (21, 859138), (42, 429569), (49, 368202), (98, 184101), (109, 165522), (147, 122734), (218, 82761), (294, 61367), (327, 55174), (563, 32046), (654, 27587), (763, 23646), (1126, 16023), (1526, 11823), (1689, 10682), (2289, 7882), (3378, 5341), (3941, 4578)]