18187194

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 37540800

約数和(自身を除く): 19353606

約数列:

[1, 2, 3, 6, 43, 86, 129, 157, 258, 314, 449, 471, 898, 942, 1347, 2694, 6751, 13502, 19307, 20253, 38614, 40506, 57921, 70493, 115842, 140986, 211479, 422958, 3031199, 6062398, 9093597, 18187194]

約数ペア:

[(1, 18187194), (2, 9093597), (3, 6062398), (6, 3031199), (43, 422958), (86, 211479), (129, 140986), (157, 115842), (258, 70493), (314, 57921), (449, 40506), (471, 38614), (898, 20253), (942, 19307), (1347, 13502), (2694, 6751)]