18841978178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{12227}}^1$

素因数の和:12734

約数の個数: 32

約数和(自身を含む): 30110227200

約数和(自身を除く): 11268249022

約数列:

[1, 2, 19, 38, 107, 214, 379, 758, 2033, 4066, 7201, 12227, 14402, 24454, 40553, 81106, 232313, 464626, 770507, 1308289, 1541014, 2616578, 4634033, 9268066, 24857491, 49714982, 88046627, 176093254, 495841531, 991683062, 9420989089, 18841978178]

約数ペア:

[(1, 18841978178), (2, 9420989089), (19, 991683062), (38, 495841531), (107, 176093254), (214, 88046627), (379, 49714982), (758, 24857491), (2033, 9268066), (4066, 4634033), (7201, 2616578), (12227, 1541014), (14402, 1308289), (24454, 770507), (40553, 464626), (81106, 232313)]