18715162906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{52489}}^1$

素因数の和:53374

約数の個数: 32

約数和(自身を含む): 32275051200

約数和(自身を除く): 13559888294

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 853, 1706, 9383, 16207, 18766, 32414, 52489, 104978, 178277, 356554, 577379, 997291, 1154758, 1994582, 10970201, 21940402, 44773117, 89546234, 492504287, 850689223, 985008574, 1701378446, 9357581453, 18715162906]

約数ペア:

[(1, 18715162906), (2, 9357581453), (11, 1701378446), (19, 985008574), (22, 850689223), (38, 492504287), (209, 89546234), (418, 44773117), (853, 21940402), (1706, 10970201), (9383, 1994582), (16207, 1154758), (18766, 997291), (32414, 577379), (52489, 356554), (104978, 178277)]