18948654

素因数分解:

$2^1\times 3^5\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 43051008

約数和(自身を除く): 24102354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 307, 381, 486, 614, 762, 921, 1143, 1842, 2286, 2763, 3429, 5526, 6858, 8289, 10287, 16578, 20574, 24867, 30861, 38989, 49734, 61722, 74601, 77978, 116967, 149202, 233934, 350901, 701802, 1052703, 2105406, 3158109, 6316218, 9474327, 18948654]

約数ペア:

[(1, 18948654), (2, 9474327), (3, 6316218), (6, 3158109), (9, 2105406), (18, 1052703), (27, 701802), (54, 350901), (81, 233934), (127, 149202), (162, 116967), (243, 77978), (254, 74601), (307, 61722), (381, 49734), (486, 38989), (614, 30861), (762, 24867), (921, 20574), (1143, 16578), (1842, 10287), (2286, 8289), (2763, 6858), (3429, 5526)]