2018103992

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{10631}}^1$

素因数の和:11087

約数の個数: 32

約数和(自身を含む): 3856226400

約数和(自身を除く): 1838122408

約数列:

[1, 2, 4, 8, 61, 122, 244, 389, 488, 778, 1556, 3112, 10631, 21262, 23729, 42524, 47458, 85048, 94916, 189832, 648491, 1296982, 2593964, 4135459, 5187928, 8270918, 16541836, 33083672, 252262999, 504525998, 1009051996, 2018103992]

約数ペア:

[(1, 2018103992), (2, 1009051996), (4, 504525998), (8, 252262999), (61, 33083672), (122, 16541836), (244, 8270918), (389, 5187928), (488, 4135459), (778, 2593964), (1556, 1296982), (3112, 648491), (10631, 189832), (21262, 94916), (23729, 85048), (42524, 47458)]