17992544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 37784880

約数和(自身を除く): 19792336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 293, 304, 404, 586, 608, 808, 1172, 1616, 1919, 2344, 3232, 3838, 4688, 5567, 7676, 9376, 11134, 15352, 22268, 29593, 30704, 44536, 59186, 61408, 89072, 118372, 178144, 236744, 473488, 562267, 946976, 1124534, 2249068, 4498136, 8996272, 17992544]

約数ペア:

[(1, 17992544), (2, 8996272), (4, 4498136), (8, 2249068), (16, 1124534), (19, 946976), (32, 562267), (38, 473488), (76, 236744), (101, 178144), (152, 118372), (202, 89072), (293, 61408), (304, 59186), (404, 44536), (586, 30704), (608, 29593), (808, 22268), (1172, 15352), (1616, 11134), (1919, 9376), (2344, 7676), (3232, 5567), (3838, 4688)]