17907188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 18671116

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 431, 442, 611, 799, 862, 884, 1222, 1598, 1724, 2444, 3196, 5603, 7327, 10387, 11206, 14654, 20257, 20774, 22412, 29308, 40514, 41548, 81028, 95251, 190502, 263341, 344369, 381004, 526682, 688738, 1053364, 1377476, 4476797, 8953594, 17907188]

約数ペア:

[(1, 17907188), (2, 8953594), (4, 4476797), (13, 1377476), (17, 1053364), (26, 688738), (34, 526682), (47, 381004), (52, 344369), (68, 263341), (94, 190502), (188, 95251), (221, 81028), (431, 41548), (442, 40514), (611, 29308), (799, 22412), (862, 20774), (884, 20257), (1222, 14654), (1598, 11206), (1724, 10387), (2444, 7327), (3196, 5603)]