18430836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 45595200

約数和(自身を除く): 27164364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 229, 353, 458, 687, 706, 916, 1059, 1374, 1412, 2118, 2748, 4236, 4351, 6707, 8702, 13053, 13414, 17404, 20121, 26106, 26828, 40242, 52212, 80484, 80837, 161674, 242511, 323348, 485022, 970044, 1535903, 3071806, 4607709, 6143612, 9215418, 18430836]

約数ペア:

[(1, 18430836), (2, 9215418), (3, 6143612), (4, 4607709), (6, 3071806), (12, 1535903), (19, 970044), (38, 485022), (57, 323348), (76, 242511), (114, 161674), (228, 80837), (229, 80484), (353, 52212), (458, 40242), (687, 26828), (706, 26106), (916, 20121), (1059, 17404), (1374, 13414), (1412, 13053), (2118, 8702), (2748, 6707), (4236, 4351)]