18511164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 58968000

約数和(自身を除く): 40456836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 149, 153, 174, 203, 204, 238, 252, 261, 298, 306, 348, 357, 406, 447, 476, 493, 522, 596, 609, 612, 714, 812, 894, 986, 1043, 1044, 1071, 1218, 1341, 1428, 1479, 1788, 1827, 1972, 2086, 2142, 2436, 2533, 2682, 2958, 3129, 3451, 3654, 4172, 4284, 4321, 4437, 5066, 5364, 5916, 6258, 6902, 7308, 7599, 8642, 8874, 9387, 10132, 10353, 12516, 12963, 13804, 15198, 17284, 17731, 17748, 18774, 20706, 22797, 25926, 30247, 30396, 31059, 35462, 37548, 38889, 41412, 45594, 51852, 53193, 60494, 62118, 70924, 73457, 77778, 90741, 91188, 106386, 120988, 124236, 146914, 155556, 159579, 181482, 212772, 220371, 272223, 293828, 319158, 362964, 440742, 514199, 544446, 638316, 661113, 881484, 1028398, 1088892, 1322226, 1542597, 2056796, 2644452, 3085194, 4627791, 6170388, 9255582, 18511164]

約数ペア:

[(1, 18511164), (2, 9255582), (3, 6170388), (4, 4627791), (6, 3085194), (7, 2644452), (9, 2056796), (12, 1542597), (14, 1322226), (17, 1088892), (18, 1028398), (21, 881484), (28, 661113), (29, 638316), (34, 544446), (36, 514199), (42, 440742), (51, 362964), (58, 319158), (63, 293828), (68, 272223), (84, 220371), (87, 212772), (102, 181482), (116, 159579), (119, 155556), (126, 146914), (149, 124236), (153, 120988), (174, 106386), (203, 91188), (204, 90741), (238, 77778), (252, 73457), (261, 70924), (298, 62118), (306, 60494), (348, 53193), (357, 51852), (406, 45594), (447, 41412), (476, 38889), (493, 37548), (522, 35462), (596, 31059), (609, 30396), (612, 30247), (714, 25926), (812, 22797), (894, 20706), (986, 18774), (1043, 17748), (1044, 17731), (1071, 17284), (1218, 15198), (1341, 13804), (1428, 12963), (1479, 12516), (1788, 10353), (1827, 10132), (1972, 9387), (2086, 8874), (2142, 8642), (2436, 7599), (2533, 7308), (2682, 6902), (2958, 6258), (3129, 5916), (3451, 5364), (3654, 5066), (4172, 4437), (4284, 4321)]