16618020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 46999680

約数和(自身を除く): 30381660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2689, 3090, 5378, 6180, 8067, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 80670, 161340, 276967, 553934, 830901, 1107868, 1384835, 1661802, 2769670, 3323604, 4154505, 5539340, 8309010, 16618020]

約数ペア:

[(1, 16618020), (2, 8309010), (3, 5539340), (4, 4154505), (5, 3323604), (6, 2769670), (10, 1661802), (12, 1384835), (15, 1107868), (20, 830901), (30, 553934), (60, 276967), (103, 161340), (206, 80670), (309, 53780), (412, 40335), (515, 32268), (618, 26890), (1030, 16134), (1236, 13445), (1545, 10756), (2060, 8067), (2689, 6180), (3090, 5378)]