18430758

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{6781}}^1$

素因数の和:6940

約数の個数: 24

約数和(自身を含む): 40203696

約数和(自身を除く): 21772938

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 6781, 13562, 20343, 40686, 61029, 122058, 1023931, 2047862, 3071793, 6143586, 9215379, 18430758]

約数ペア:

[(1, 18430758), (2, 9215379), (3, 6143586), (6, 3071793), (9, 2047862), (18, 1023931), (151, 122058), (302, 61029), (453, 40686), (906, 20343), (1359, 13562), (2718, 6781)]