18631638

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3307}}^1$

素因数の和:3628

約数の個数: 24

約数和(自身を含む): 40509768

約数和(自身を除く): 21878130

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3307, 5634, 6614, 9921, 19842, 29763, 59526, 1035091, 2070182, 3105273, 6210546, 9315819, 18631638]

約数ペア:

[(1, 18631638), (2, 9315819), (3, 6210546), (6, 3105273), (9, 2070182), (18, 1035091), (313, 59526), (626, 29763), (939, 19842), (1878, 9921), (2817, 6614), (3307, 5634)]