18626700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 55777680

約数和(自身を除く): 37150980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2141, 2175, 2900, 4282, 4350, 6423, 8564, 8700, 10705, 12846, 21410, 25692, 32115, 42820, 53525, 62089, 64230, 107050, 124178, 128460, 160575, 186267, 214100, 248356, 310445, 321150, 372534, 620890, 642300, 745068, 931335, 1241780, 1552225, 1862670, 3104450, 3725340, 4656675, 6208900, 9313350, 18626700]

約数ペア:

[(1, 18626700), (2, 9313350), (3, 6208900), (4, 4656675), (5, 3725340), (6, 3104450), (10, 1862670), (12, 1552225), (15, 1241780), (20, 931335), (25, 745068), (29, 642300), (30, 620890), (50, 372534), (58, 321150), (60, 310445), (75, 248356), (87, 214100), (100, 186267), (116, 160575), (145, 128460), (150, 124178), (174, 107050), (290, 64230), (300, 62089), (348, 53525), (435, 42820), (580, 32115), (725, 25692), (870, 21410), (1450, 12846), (1740, 10705), (2141, 8700), (2175, 8564), (2900, 6423), (4282, 4350)]