18840729422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{24107}}^1$

素因数の和:24416

約数の個数: 32

約数和(自身を含む): 30167786880

約数和(自身を除く): 11327057458

約数列:

[1, 2, 19, 38, 131, 157, 262, 314, 2489, 2983, 4978, 5966, 20567, 24107, 41134, 48214, 390773, 458033, 781546, 916066, 3158017, 3784799, 6316034, 7569598, 60002323, 71911181, 120004646, 143822362, 495808669, 991617338, 9420364711, 18840729422]

約数ペア:

[(1, 18840729422), (2, 9420364711), (19, 991617338), (38, 495808669), (131, 143822362), (157, 120004646), (262, 71911181), (314, 60002323), (2489, 7569598), (2983, 6316034), (4978, 3784799), (5966, 3158017), (20567, 916066), (24107, 781546), (41134, 458033), (48214, 390773)]