18333750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{4889}}^1$

素因数の和:4914

約数の個数: 40

約数和(自身を含む): 45829080

約数和(自身を除く): 27495330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 4889, 9778, 14667, 24445, 29334, 48890, 73335, 122225, 146670, 244450, 366675, 611125, 733350, 1222250, 1833375, 3055625, 3666750, 6111250, 9166875, 18333750]

約数ペア:

[(1, 18333750), (2, 9166875), (3, 6111250), (5, 3666750), (6, 3055625), (10, 1833375), (15, 1222250), (25, 733350), (30, 611125), (50, 366675), (75, 244450), (125, 146670), (150, 122225), (250, 73335), (375, 48890), (625, 29334), (750, 24445), (1250, 14667), (1875, 9778), (3750, 4889)]