17892568

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 36471600

約数和(自身を除く): 18579032

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 109, 136, 142, 218, 284, 289, 436, 568, 578, 872, 1156, 1207, 1853, 2312, 2414, 3706, 4828, 7412, 7739, 9656, 14824, 15478, 20519, 30956, 31501, 41038, 61912, 63002, 82076, 126004, 131563, 164152, 252008, 263126, 526252, 1052504, 2236571, 4473142, 8946284, 17892568]

約数ペア:

[(1, 17892568), (2, 8946284), (4, 4473142), (8, 2236571), (17, 1052504), (34, 526252), (68, 263126), (71, 252008), (109, 164152), (136, 131563), (142, 126004), (218, 82076), (284, 63002), (289, 61912), (436, 41038), (568, 31501), (578, 30956), (872, 20519), (1156, 15478), (1207, 14824), (1853, 9656), (2312, 7739), (2414, 7412), (3706, 4828)]