2018609552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6640163}}^1$

素因数の和:6640190

約数の個数: 20

約数和(自身を含む): 4116901680

約数和(自身を除く): 2098292128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6640163, 13280326, 26560652, 53121304, 106242608, 126163097, 252326194, 504652388, 1009304776, 2018609552]

約数ペア:

[(1, 2018609552), (2, 1009304776), (4, 504652388), (8, 252326194), (16, 126163097), (19, 106242608), (38, 53121304), (76, 26560652), (152, 13280326), (304, 6640163)]