18362968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9293}}^1$

素因数の和:9331

約数の個数: 32

約数和(自身を含む): 39034800

約数和(自身を除く): 20671832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9293, 18586, 37172, 74344, 120809, 176567, 241618, 353134, 483236, 706268, 966472, 1412536, 2295371, 4590742, 9181484, 18362968]

約数ペア:

[(1, 18362968), (2, 9181484), (4, 4590742), (8, 2295371), (13, 1412536), (19, 966472), (26, 706268), (38, 483236), (52, 353134), (76, 241618), (104, 176567), (152, 120809), (247, 74344), (494, 37172), (988, 18586), (1976, 9293)]