18938291210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1\times {\mathrm{39829}}^1$

素因数の和:42650

約数の個数: 32

約数和(自身を含む): 36107966160

約数和(自身を除く): 17169674950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2797, 5594, 13985, 27970, 39829, 47549, 79658, 95098, 199145, 237745, 398290, 475490, 677093, 1354186, 3385465, 6770930, 111401713, 222803426, 557008565, 1114017130, 1893829121, 3787658242, 9469145605, 18938291210]

約数ペア:

[(1, 18938291210), (2, 9469145605), (5, 3787658242), (10, 1893829121), (17, 1114017130), (34, 557008565), (85, 222803426), (170, 111401713), (2797, 6770930), (5594, 3385465), (13985, 1354186), (27970, 677093), (39829, 475490), (47549, 398290), (79658, 237745), (95098, 199145)]