18201876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19699}}^1$

素因数の和:19724

約数の個数: 48

約数和(自身を含む): 52953600

約数和(自身を除く): 34751724

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 19699, 39398, 59097, 78796, 118194, 137893, 216689, 236388, 275786, 413679, 433378, 551572, 650067, 827358, 866756, 1300134, 1516823, 1654716, 2600268, 3033646, 4550469, 6067292, 9100938, 18201876]

約数ペア:

[(1, 18201876), (2, 9100938), (3, 6067292), (4, 4550469), (6, 3033646), (7, 2600268), (11, 1654716), (12, 1516823), (14, 1300134), (21, 866756), (22, 827358), (28, 650067), (33, 551572), (42, 433378), (44, 413679), (66, 275786), (77, 236388), (84, 216689), (132, 137893), (154, 118194), (231, 78796), (308, 59097), (462, 39398), (924, 19699)]