18320700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 53465328

約数和(自身を除く): 35144628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 173, 300, 346, 353, 519, 692, 706, 865, 1038, 1059, 1412, 1730, 1765, 2076, 2118, 2595, 3460, 3530, 4236, 4325, 5190, 5295, 7060, 8650, 8825, 10380, 10590, 12975, 17300, 17650, 21180, 25950, 26475, 35300, 51900, 52950, 61069, 105900, 122138, 183207, 244276, 305345, 366414, 610690, 732828, 916035, 1221380, 1526725, 1832070, 3053450, 3664140, 4580175, 6106900, 9160350, 18320700]

約数ペア:

[(1, 18320700), (2, 9160350), (3, 6106900), (4, 4580175), (5, 3664140), (6, 3053450), (10, 1832070), (12, 1526725), (15, 1221380), (20, 916035), (25, 732828), (30, 610690), (50, 366414), (60, 305345), (75, 244276), (100, 183207), (150, 122138), (173, 105900), (300, 61069), (346, 52950), (353, 51900), (519, 35300), (692, 26475), (706, 25950), (865, 21180), (1038, 17650), (1059, 17300), (1412, 12975), (1730, 10590), (1765, 10380), (2076, 8825), (2118, 8650), (2595, 7060), (3460, 5295), (3530, 5190), (4236, 4325)]