17817730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 36812160

約数和(自身を除く): 18994430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 769, 1538, 1655, 2317, 3310, 3845, 4634, 5383, 7690, 10766, 11585, 23170, 26915, 53830, 254539, 509078, 1272695, 1781773, 2545390, 3563546, 8908865, 17817730]

約数ペア:

[(1, 17817730), (2, 8908865), (5, 3563546), (7, 2545390), (10, 1781773), (14, 1272695), (35, 509078), (70, 254539), (331, 53830), (662, 26915), (769, 23170), (1538, 11585), (1655, 10766), (2317, 7690), (3310, 5383), (3845, 4634)]