18897884930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1\times {\mathrm{9311}}^1$

素因数の和:21274

約数の個数: 32

約数和(自身を含む): 36024030720

約数和(自身を除く): 17126145790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 9311, 11939, 18622, 23878, 46555, 59695, 93110, 119390, 158287, 202963, 316574, 405926, 791435, 1014815, 1582870, 2029630, 111164029, 222328058, 555820145, 1111640290, 1889788493, 3779576986, 9448942465, 18897884930]

約数ペア:

[(1, 18897884930), (2, 9448942465), (5, 3779576986), (10, 1889788493), (17, 1111640290), (34, 555820145), (85, 222328058), (170, 111164029), (9311, 2029630), (11939, 1582870), (18622, 1014815), (23878, 791435), (46555, 405926), (59695, 316574), (93110, 202963), (119390, 158287)]