18238950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{40531}}^1$

素因数の和:40549

約数の個数: 36

約数和(自身を含む): 49003188

約数和(自身を除く): 30764238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 40531, 81062, 121593, 202655, 243186, 364779, 405310, 607965, 729558, 1013275, 1215930, 1823895, 2026550, 3039825, 3647790, 6079650, 9119475, 18238950]

約数ペア:

[(1, 18238950), (2, 9119475), (3, 6079650), (5, 3647790), (6, 3039825), (9, 2026550), (10, 1823895), (15, 1215930), (18, 1013275), (25, 729558), (30, 607965), (45, 405310), (50, 364779), (75, 243186), (90, 202655), (150, 121593), (225, 81062), (450, 40531)]