17996356

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 20307644

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 599, 812, 1036, 1073, 1198, 2146, 2396, 4193, 4292, 7511, 8386, 15022, 16772, 17371, 22163, 30044, 34742, 44326, 69484, 88652, 121597, 155141, 243194, 310282, 486388, 620564, 642727, 1285454, 2570908, 4499089, 8998178, 17996356]

約数ペア:

[(1, 17996356), (2, 8998178), (4, 4499089), (7, 2570908), (14, 1285454), (28, 642727), (29, 620564), (37, 486388), (58, 310282), (74, 243194), (116, 155141), (148, 121597), (203, 88652), (259, 69484), (406, 44326), (518, 34742), (599, 30044), (812, 22163), (1036, 17371), (1073, 16772), (1198, 15022), (2146, 8386), (2396, 7511), (4193, 4292)]