18312123396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{5981}}^1$

素因数の和:6170

約数の個数: 144

約数和(自身を含む): 51326134272

約数和(自身を除く): 33014010876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 127, 147, 164, 196, 246, 254, 287, 294, 381, 492, 508, 574, 588, 762, 861, 889, 1148, 1524, 1722, 1778, 2009, 2667, 3444, 3556, 4018, 5207, 5334, 5981, 6027, 6223, 8036, 10414, 10668, 11962, 12054, 12446, 15621, 17943, 18669, 20828, 23924, 24108, 24892, 31242, 35886, 36449, 37338, 41867, 62484, 71772, 72898, 74676, 83734, 109347, 125601, 145796, 167468, 218694, 245221, 251202, 255143, 293069, 437388, 490442, 502404, 510286, 586138, 735663, 759587, 765429, 879207, 980884, 1020572, 1172276, 1471326, 1519174, 1530858, 1716547, 1758414, 2278761, 2942652, 3038348, 3061716, 3433094, 3516828, 4557522, 5149641, 5317109, 6866188, 9115044, 10299282, 10634218, 12015829, 15951327, 20598564, 21268436, 24031658, 31143067, 31902654, 36047487, 37219763, 48063316, 62286134, 63805308, 72094974, 74439526, 93429201, 111659289, 124572268, 144189948, 148879052, 186858402, 218001469, 223318578, 373716804, 436002938, 446637156, 654004407, 872005876, 1308008814, 1526010283, 2616017628, 3052020566, 4578030849, 6104041132, 9156061698, 18312123396]

約数ペア:

[(1, 18312123396), (2, 9156061698), (3, 6104041132), (4, 4578030849), (6, 3052020566), (7, 2616017628), (12, 1526010283), (14, 1308008814), (21, 872005876), (28, 654004407), (41, 446637156), (42, 436002938), (49, 373716804), (82, 223318578), (84, 218001469), (98, 186858402), (123, 148879052), (127, 144189948), (147, 124572268), (164, 111659289), (196, 93429201), (246, 74439526), (254, 72094974), (287, 63805308), (294, 62286134), (381, 48063316), (492, 37219763), (508, 36047487), (574, 31902654), (588, 31143067), (762, 24031658), (861, 21268436), (889, 20598564), (1148, 15951327), (1524, 12015829), (1722, 10634218), (1778, 10299282), (2009, 9115044), (2667, 6866188), (3444, 5317109), (3556, 5149641), (4018, 4557522), (5207, 3516828), (5334, 3433094), (5981, 3061716), (6027, 3038348), (6223, 2942652), (8036, 2278761), (10414, 1758414), (10668, 1716547), (11962, 1530858), (12054, 1519174), (12446, 1471326), (15621, 1172276), (17943, 1020572), (18669, 980884), (20828, 879207), (23924, 765429), (24108, 759587), (24892, 735663), (31242, 586138), (35886, 510286), (36449, 502404), (37338, 490442), (41867, 437388), (62484, 293069), (71772, 255143), (72898, 251202), (74676, 245221), (83734, 218694), (109347, 167468), (125601, 145796)]