138730446

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{18307}}^1$

素因数の和:18736

約数の個数: 24

約数和(自身を含む): 301313064

約数和(自身を除く): 162582618

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 18307, 36614, 54921, 109842, 164763, 329526, 7707247, 15414494, 23121741, 46243482, 69365223, 138730446]

約数ペア:

[(1, 138730446), (2, 69365223), (3, 46243482), (6, 23121741), (9, 15414494), (18, 7707247), (421, 329526), (842, 164763), (1263, 109842), (2526, 54921), (3789, 36614), (7578, 18307)]