18922666

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^3$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 16242134

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 1849, 3698, 5117, 10234, 12943, 25886, 31433, 62866, 79507, 159014, 220031, 440062, 556549, 1113098, 1351619, 2703238, 9461333, 18922666]

約数ペア:

[(1, 18922666), (2, 9461333), (7, 2703238), (14, 1351619), (17, 1113098), (34, 556549), (43, 440062), (86, 220031), (119, 159014), (238, 79507), (301, 62866), (602, 31433), (731, 25886), (1462, 12943), (1849, 10234), (3698, 5117)]