18389308

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5519}}^1$

素因数の和:5554

約数の個数: 36

約数和(自身を含む): 39644640

約数和(自身を除く): 21255332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5519, 11038, 22076, 38633, 77266, 93823, 154532, 187646, 270431, 375292, 540862, 656761, 1081724, 1313522, 2627044, 4597327, 9194654, 18389308]

約数ペア:

[(1, 18389308), (2, 9194654), (4, 4597327), (7, 2627044), (14, 1313522), (17, 1081724), (28, 656761), (34, 540862), (49, 375292), (68, 270431), (98, 187646), (119, 154532), (196, 93823), (238, 77266), (476, 38633), (833, 22076), (1666, 11038), (3332, 5519)]