18542200

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 43669080

約数和(自身を除く): 25126880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1117, 1660, 2075, 2234, 3320, 4150, 4468, 5585, 8300, 8936, 11170, 16600, 22340, 27925, 44680, 55850, 92711, 111700, 185422, 223400, 370844, 463555, 741688, 927110, 1854220, 2317775, 3708440, 4635550, 9271100, 18542200]

約数ペア:

[(1, 18542200), (2, 9271100), (4, 4635550), (5, 3708440), (8, 2317775), (10, 1854220), (20, 927110), (25, 741688), (40, 463555), (50, 370844), (83, 223400), (100, 185422), (166, 111700), (200, 92711), (332, 55850), (415, 44680), (664, 27925), (830, 22340), (1117, 16600), (1660, 11170), (2075, 8936), (2234, 8300), (3320, 5585), (4150, 4468)]