18342170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 43436736

約数和(自身を除く): 25094566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 49, 55, 70, 77, 82, 83, 98, 110, 154, 166, 205, 245, 287, 385, 410, 415, 451, 490, 539, 574, 581, 770, 830, 902, 913, 1078, 1162, 1435, 1826, 2009, 2255, 2695, 2870, 2905, 3157, 3403, 4018, 4067, 4510, 4565, 5390, 5810, 6314, 6391, 6806, 8134, 9130, 10045, 12782, 15785, 17015, 20090, 20335, 22099, 23821, 31570, 31955, 34030, 37433, 40670, 44198, 44737, 47642, 63910, 74866, 89474, 110495, 119105, 166747, 187165, 220990, 223685, 238210, 262031, 333494, 374330, 447370, 524062, 833735, 1310155, 1667470, 1834217, 2620310, 3668434, 9171085, 18342170]

約数ペア:

[(1, 18342170), (2, 9171085), (5, 3668434), (7, 2620310), (10, 1834217), (11, 1667470), (14, 1310155), (22, 833735), (35, 524062), (41, 447370), (49, 374330), (55, 333494), (70, 262031), (77, 238210), (82, 223685), (83, 220990), (98, 187165), (110, 166747), (154, 119105), (166, 110495), (205, 89474), (245, 74866), (287, 63910), (385, 47642), (410, 44737), (415, 44198), (451, 40670), (490, 37433), (539, 34030), (574, 31955), (581, 31570), (770, 23821), (830, 22099), (902, 20335), (913, 20090), (1078, 17015), (1162, 15785), (1435, 12782), (1826, 10045), (2009, 9130), (2255, 8134), (2695, 6806), (2870, 6391), (2905, 6314), (3157, 5810), (3403, 5390), (4018, 4565), (4067, 4510)]