17926888

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 38678400

約数和(自身を除く): 20751512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2039, 2198, 4078, 4396, 8156, 8792, 14273, 16312, 28546, 57092, 114184, 320123, 640246, 1280492, 2240861, 2560984, 4481722, 8963444, 17926888]

約数ペア:

[(1, 17926888), (2, 8963444), (4, 4481722), (7, 2560984), (8, 2240861), (14, 1280492), (28, 640246), (56, 320123), (157, 114184), (314, 57092), (628, 28546), (1099, 16312), (1256, 14273), (2039, 8792), (2198, 8156), (4078, 4396)]