18330750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8147}}^1$

素因数の和:8170

約数の個数: 48

約数和(自身を含む): 49572432

約数和(自身を除く): 31241682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8147, 16294, 24441, 40735, 48882, 73323, 81470, 122205, 146646, 203675, 244410, 366615, 407350, 611025, 733230, 1018375, 1222050, 1833075, 2036750, 3055125, 3666150, 6110250, 9165375, 18330750]

約数ペア:

[(1, 18330750), (2, 9165375), (3, 6110250), (5, 3666150), (6, 3055125), (9, 2036750), (10, 1833075), (15, 1222050), (18, 1018375), (25, 733230), (30, 611025), (45, 407350), (50, 366615), (75, 244410), (90, 203675), (125, 146646), (150, 122205), (225, 81470), (250, 73323), (375, 48882), (450, 40735), (750, 24441), (1125, 16294), (2250, 8147)]