2018238032

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{937}}^1\times {\mathrm{1307}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 3955538496

約数和(自身を除く): 1937300464

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 937, 1307, 1648, 1874, 2614, 3748, 5228, 7496, 10456, 14992, 20912, 96511, 134621, 193022, 269242, 386044, 538484, 772088, 1076968, 1224659, 1544176, 2153936, 2449318, 4898636, 9797272, 19594544, 126139877, 252279754, 504559508, 1009119016, 2018238032]

約数ペア:

[(1, 2018238032), (2, 1009119016), (4, 504559508), (8, 252279754), (16, 126139877), (103, 19594544), (206, 9797272), (412, 4898636), (824, 2449318), (937, 2153936), (1307, 1544176), (1648, 1224659), (1874, 1076968), (2614, 772088), (3748, 538484), (5228, 386044), (7496, 269242), (10456, 193022), (14992, 134621), (20912, 96511)]