18942103696

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{4953479}}^1$

素因数の和:4953726

約数の個数: 20

約数和(自身を含む): 36853891200

約数和(自身を除く): 17911787504

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 4953479, 9906958, 19813916, 39627832, 79255664, 1183881481, 2367762962, 4735525924, 9471051848, 18942103696]

約数ペア:

[(1, 18942103696), (2, 9471051848), (4, 4735525924), (8, 2367762962), (16, 1183881481), (239, 79255664), (478, 39627832), (956, 19813916), (1912, 9906958), (3824, 4953479)]