17918661636

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{241739}}^1$

素因数の和:241849

約数の個数: 72

約数和(自身を含む): 47516414400

約数和(自身を除く): 29597752764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1278, 2059, 2556, 4118, 6177, 8236, 12354, 18531, 24708, 37062, 74124, 241739, 483478, 725217, 966956, 1450434, 2175651, 2900868, 4351302, 7010431, 8702604, 14020862, 17163469, 21031293, 28041724, 34326938, 42062586, 51490407, 63093879, 68653876, 84125172, 102980814, 126187758, 154471221, 205961628, 252375516, 308942442, 497740601, 617884884, 995481202, 1493221803, 1990962404, 2986443606, 4479665409, 5972887212, 8959330818, 17918661636]

約数ペア:

[(1, 17918661636), (2, 8959330818), (3, 5972887212), (4, 4479665409), (6, 2986443606), (9, 1990962404), (12, 1493221803), (18, 995481202), (29, 617884884), (36, 497740601), (58, 308942442), (71, 252375516), (87, 205961628), (116, 154471221), (142, 126187758), (174, 102980814), (213, 84125172), (261, 68653876), (284, 63093879), (348, 51490407), (426, 42062586), (522, 34326938), (639, 28041724), (852, 21031293), (1044, 17163469), (1278, 14020862), (2059, 8702604), (2556, 7010431), (4118, 4351302), (6177, 2900868), (8236, 2175651), (12354, 1450434), (18531, 966956), (24708, 725217), (37062, 483478), (74124, 241739)]