18115642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12391}}^1$

素因数の和:12453

約数の個数: 16

約数和(自身を含む): 29443392

約数和(自身を除く): 11327750

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12391, 24782, 210647, 421294, 532813, 1065626, 9057821, 18115642]

約数ペア:

[(1, 18115642), (2, 9057821), (17, 1065626), (34, 532813), (43, 421294), (86, 210647), (731, 24782), (1462, 12391)]