18541677772804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{638993}}^1$

素因数の和:639677

約数の個数: 96

約数和(自身を含む): 37203559787520

約数和(自身を除く): 18661882014716

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 607, 629, 646, 703, 1214, 1258, 1292, 1406, 2428, 2516, 2812, 10319, 11533, 11951, 20638, 22459, 23066, 23902, 41276, 44918, 46132, 47804, 89836, 196061, 381803, 392122, 426721, 638993, 763606, 784244, 853442, 1277986, 1527212, 1706884, 2555972, 7254257, 10862881, 12140867, 14508514, 21725762, 23642741, 24281734, 29017028, 43451524, 47285482, 48563468, 94570964, 206394739, 387868751, 401926597, 412789478, 449212079, 775737502, 803853194, 825578956, 898424158, 1551475004, 1607706388, 1796848316, 6593768767, 7369506269, 7636605343, 13187537534, 14351143787, 14739012538, 15273210686, 26375075068, 28702287574, 29478025076, 30546421372, 57404575148, 125281606573, 243969444379, 250563213146, 272671731953, 487938888758, 501126426292, 545343463906, 975877777516, 1090686927812, 4635419443201, 9270838886402, 18541677772804]

約数ペア:

[(1, 18541677772804), (2, 9270838886402), (4, 4635419443201), (17, 1090686927812), (19, 975877777516), (34, 545343463906), (37, 501126426292), (38, 487938888758), (68, 272671731953), (74, 250563213146), (76, 243969444379), (148, 125281606573), (323, 57404575148), (607, 30546421372), (629, 29478025076), (646, 28702287574), (703, 26375075068), (1214, 15273210686), (1258, 14739012538), (1292, 14351143787), (1406, 13187537534), (2428, 7636605343), (2516, 7369506269), (2812, 6593768767), (10319, 1796848316), (11533, 1607706388), (11951, 1551475004), (20638, 898424158), (22459, 825578956), (23066, 803853194), (23902, 775737502), (41276, 449212079), (44918, 412789478), (46132, 401926597), (47804, 387868751), (89836, 206394739), (196061, 94570964), (381803, 48563468), (392122, 47285482), (426721, 43451524), (638993, 29017028), (763606, 24281734), (784244, 23642741), (853442, 21725762), (1277986, 14508514), (1527212, 12140867), (1706884, 10862881), (2555972, 7254257)]