18719703828

素因数分解:

$2^2\times 3^3\times 7^5\times {\mathrm{10313}}^1$

素因数の和:10361

約数の個数: 144

約数和(自身を含む): 56626335360

約数和(自身を除く): 37906631532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 588, 686, 756, 882, 1029, 1323, 1372, 1764, 2058, 2401, 2646, 3087, 4116, 4802, 5292, 6174, 7203, 9261, 9604, 10313, 12348, 14406, 16807, 18522, 20626, 21609, 28812, 30939, 33614, 37044, 41252, 43218, 50421, 61878, 64827, 67228, 72191, 86436, 92817, 100842, 123756, 129654, 144382, 151263, 185634, 201684, 216573, 259308, 278451, 288764, 302526, 371268, 433146, 453789, 505337, 556902, 605052, 649719, 866292, 907578, 1010674, 1113804, 1299438, 1516011, 1815156, 1949157, 2021348, 2598876, 3032022, 3537359, 3898314, 4548033, 6064044, 7074718, 7796628, 9096066, 10612077, 13644099, 14149436, 18192132, 21224154, 24761513, 27288198, 31836231, 42448308, 49523026, 54576396, 63672462, 74284539, 95508693, 99046052, 127344924, 148569078, 173330591, 191017386, 222853617, 297138156, 346661182, 382034772, 445707234, 519991773, 668560851, 693322364, 891414468, 1039983546, 1337121702, 1559975319, 2079967092, 2674243404, 3119950638, 4679925957, 6239901276, 9359851914, 18719703828]

約数ペア:

[(1, 18719703828), (2, 9359851914), (3, 6239901276), (4, 4679925957), (6, 3119950638), (7, 2674243404), (9, 2079967092), (12, 1559975319), (14, 1337121702), (18, 1039983546), (21, 891414468), (27, 693322364), (28, 668560851), (36, 519991773), (42, 445707234), (49, 382034772), (54, 346661182), (63, 297138156), (84, 222853617), (98, 191017386), (108, 173330591), (126, 148569078), (147, 127344924), (189, 99046052), (196, 95508693), (252, 74284539), (294, 63672462), (343, 54576396), (378, 49523026), (441, 42448308), (588, 31836231), (686, 27288198), (756, 24761513), (882, 21224154), (1029, 18192132), (1323, 14149436), (1372, 13644099), (1764, 10612077), (2058, 9096066), (2401, 7796628), (2646, 7074718), (3087, 6064044), (4116, 4548033), (4802, 3898314), (5292, 3537359), (6174, 3032022), (7203, 2598876), (9261, 2021348), (9604, 1949157), (10313, 1815156), (12348, 1516011), (14406, 1299438), (16807, 1113804), (18522, 1010674), (20626, 907578), (21609, 866292), (28812, 649719), (30939, 605052), (33614, 556902), (37044, 505337), (41252, 453789), (43218, 433146), (50421, 371268), (61878, 302526), (64827, 288764), (67228, 278451), (72191, 259308), (86436, 216573), (92817, 201684), (100842, 185634), (123756, 151263), (129654, 144382)]