18763782768

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{121439}}^1$

素因数の和:121519

約数の個数: 120

約数和(自身を含む): 55791964800

約数和(自身を除く): 37028182032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 37, 48, 58, 72, 74, 87, 111, 116, 144, 148, 174, 222, 232, 261, 296, 333, 348, 444, 464, 522, 592, 666, 696, 888, 1044, 1073, 1332, 1392, 1776, 2088, 2146, 2664, 3219, 4176, 4292, 5328, 6438, 8584, 9657, 12876, 17168, 19314, 25752, 38628, 51504, 77256, 121439, 154512, 242878, 364317, 485756, 728634, 971512, 1092951, 1457268, 1943024, 2185902, 2914536, 3521731, 4371804, 4493243, 5829072, 7043462, 8743608, 8986486, 10565193, 13479729, 14086924, 17487216, 17972972, 21130386, 26959458, 28173848, 31695579, 35945944, 40439187, 42260772, 53918916, 56347696, 63391158, 71891888, 80878374, 84521544, 107837832, 126782316, 130304047, 161756748, 169043088, 215675664, 253564632, 260608094, 323513496, 390912141, 507129264, 521216188, 647026992, 781824282, 1042432376, 1172736423, 1563648564, 2084864752, 2345472846, 3127297128, 4690945692, 6254594256, 9381891384, 18763782768]

約数ペア:

[(1, 18763782768), (2, 9381891384), (3, 6254594256), (4, 4690945692), (6, 3127297128), (8, 2345472846), (9, 2084864752), (12, 1563648564), (16, 1172736423), (18, 1042432376), (24, 781824282), (29, 647026992), (36, 521216188), (37, 507129264), (48, 390912141), (58, 323513496), (72, 260608094), (74, 253564632), (87, 215675664), (111, 169043088), (116, 161756748), (144, 130304047), (148, 126782316), (174, 107837832), (222, 84521544), (232, 80878374), (261, 71891888), (296, 63391158), (333, 56347696), (348, 53918916), (444, 42260772), (464, 40439187), (522, 35945944), (592, 31695579), (666, 28173848), (696, 26959458), (888, 21130386), (1044, 17972972), (1073, 17487216), (1332, 14086924), (1392, 13479729), (1776, 10565193), (2088, 8986486), (2146, 8743608), (2664, 7043462), (3219, 5829072), (4176, 4493243), (4292, 4371804), (5328, 3521731), (6438, 2914536), (8584, 2185902), (9657, 1943024), (12876, 1457268), (17168, 1092951), (19314, 971512), (25752, 728634), (38628, 485756), (51504, 364317), (77256, 242878), (121439, 154512)]