18963536380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{8527}}^1$

素因数の和:8795

約数の個数: 96

約数和(自身を含む): 43737587712

約数和(自身を除く): 24774051332

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 211, 310, 340, 422, 527, 620, 844, 1054, 1055, 2108, 2110, 2635, 3587, 4220, 5270, 6541, 7174, 8527, 10540, 13082, 14348, 17054, 17935, 26164, 32705, 34108, 35870, 42635, 65410, 71740, 85270, 111197, 130820, 144959, 170540, 222394, 264337, 289918, 444788, 528674, 555985, 579836, 724795, 1057348, 1111970, 1321685, 1449590, 1799197, 2223940, 2643370, 2899180, 3598394, 4493729, 5286740, 7196788, 8987458, 8995985, 17974916, 17991970, 22468645, 30586349, 35983940, 44937290, 55775107, 61172698, 89874580, 111550214, 122345396, 152931745, 223100428, 278875535, 305863490, 557751070, 611726980, 948176819, 1115502140, 1896353638, 3792707276, 4740884095, 9481768190, 18963536380]

約数ペア:

[(1, 18963536380), (2, 9481768190), (4, 4740884095), (5, 3792707276), (10, 1896353638), (17, 1115502140), (20, 948176819), (31, 611726980), (34, 557751070), (62, 305863490), (68, 278875535), (85, 223100428), (124, 152931745), (155, 122345396), (170, 111550214), (211, 89874580), (310, 61172698), (340, 55775107), (422, 44937290), (527, 35983940), (620, 30586349), (844, 22468645), (1054, 17991970), (1055, 17974916), (2108, 8995985), (2110, 8987458), (2635, 7196788), (3587, 5286740), (4220, 4493729), (5270, 3598394), (6541, 2899180), (7174, 2643370), (8527, 2223940), (10540, 1799197), (13082, 1449590), (14348, 1321685), (17054, 1111970), (17935, 1057348), (26164, 724795), (32705, 579836), (34108, 555985), (35870, 528674), (42635, 444788), (65410, 289918), (71740, 264337), (85270, 222394), (111197, 170540), (130820, 144959)]