1814888944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1543}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 3956246784

約数和(自身を除く): 2141357840

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 163, 164, 176, 326, 328, 451, 652, 656, 902, 1304, 1543, 1793, 1804, 2608, 3086, 3586, 3608, 6172, 6683, 7172, 7216, 12344, 13366, 14344, 16973, 24688, 26732, 28688, 33946, 53464, 63263, 67892, 73513, 106928, 126526, 135784, 147026, 251509, 253052, 271568, 294052, 503018, 506104, 588104, 695893, 1006036, 1012208, 1176208, 1391786, 2012072, 2766599, 2783572, 4024144, 5533198, 5567144, 10311869, 11066396, 11134288, 20623738, 22132792, 41247476, 44265584, 82494952, 113430559, 164989904, 226861118, 453722236, 907444472, 1814888944]

約数ペア:

[(1, 1814888944), (2, 907444472), (4, 453722236), (8, 226861118), (11, 164989904), (16, 113430559), (22, 82494952), (41, 44265584), (44, 41247476), (82, 22132792), (88, 20623738), (163, 11134288), (164, 11066396), (176, 10311869), (326, 5567144), (328, 5533198), (451, 4024144), (652, 2783572), (656, 2766599), (902, 2012072), (1304, 1391786), (1543, 1176208), (1793, 1012208), (1804, 1006036), (2608, 695893), (3086, 588104), (3586, 506104), (3608, 503018), (6172, 294052), (6683, 271568), (7172, 253052), (7216, 251509), (12344, 147026), (13366, 135784), (14344, 126526), (16973, 106928), (24688, 73513), (26732, 67892), (28688, 63263), (33946, 53464)]