18872694

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{15649}}^1$

素因数の和:15724

約数の個数: 24

約数和(自身を含む): 41503800

約数和(自身を除く): 22631106

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 15649, 31298, 46947, 93894, 140841, 281682, 1048483, 2096966, 3145449, 6290898, 9436347, 18872694]

約数ペア:

[(1, 18872694), (2, 9436347), (3, 6290898), (6, 3145449), (9, 2096966), (18, 1048483), (67, 281682), (134, 140841), (201, 93894), (402, 46947), (603, 31298), (1206, 15649)]