18960735970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10139431}}^1$

素因数の和:10139466

約数の個数: 32

約数和(自身を含む): 39422111616

約数和(自身を除く): 20461375646

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10139431, 20278862, 50697155, 101394310, 111533741, 172370327, 223067482, 344740654, 557668705, 861851635, 1115337410, 1723703270, 1896073597, 3792147194, 9480367985, 18960735970]

約数ペア:

[(1, 18960735970), (2, 9480367985), (5, 3792147194), (10, 1896073597), (11, 1723703270), (17, 1115337410), (22, 861851635), (34, 557668705), (55, 344740654), (85, 223067482), (110, 172370327), (170, 111533741), (187, 101394310), (374, 50697155), (935, 20278862), (1870, 10139431)]