18048825

素因数分解:

$3^5\times 5^2\times {\mathrm{2971}}^1$

素因数の和:2996

約数の個数: 36

約数和(自身を含む): 33536048

約数和(自身を除く): 15487223

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 2971, 6075, 8913, 14855, 26739, 44565, 74275, 80217, 133695, 222825, 240651, 401085, 668475, 721953, 1203255, 2005425, 3609765, 6016275, 18048825]

約数ペア:

[(1, 18048825), (3, 6016275), (5, 3609765), (9, 2005425), (15, 1203255), (25, 721953), (27, 668475), (45, 401085), (75, 240651), (81, 222825), (135, 133695), (225, 80217), (243, 74275), (405, 44565), (675, 26739), (1215, 14855), (2025, 8913), (2971, 6075)]