18225780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1697}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 51347520

約数和(自身を除く): 33121740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1697, 1790, 2148, 2685, 3394, 3580, 5091, 5370, 6788, 8485, 10182, 10740, 16970, 20364, 25455, 33940, 50910, 101820, 303763, 607526, 911289, 1215052, 1518815, 1822578, 3037630, 3645156, 4556445, 6075260, 9112890, 18225780]

約数ペア:

[(1, 18225780), (2, 9112890), (3, 6075260), (4, 4556445), (5, 3645156), (6, 3037630), (10, 1822578), (12, 1518815), (15, 1215052), (20, 911289), (30, 607526), (60, 303763), (179, 101820), (358, 50910), (537, 33940), (716, 25455), (895, 20364), (1074, 16970), (1697, 10740), (1790, 10182), (2148, 8485), (2685, 6788), (3394, 5370), (3580, 5091)]