18880456322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{45281}}^1$

素因数の和:45411

約数の個数: 64

約数和(自身を含む): 36515404800

約数和(自身を除く): 17634948478

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 79, 91, 158, 182, 203, 377, 406, 553, 754, 1027, 1106, 2054, 2291, 2639, 4582, 5278, 7189, 14378, 16037, 29783, 32074, 45281, 59566, 90562, 208481, 316967, 416962, 588653, 633934, 1177306, 1313149, 2626298, 3577199, 4120571, 7154398, 8241142, 9192043, 17070937, 18384086, 25040393, 34141874, 46503587, 50080786, 93007174, 103738771, 119496559, 207477542, 238993118, 325525109, 651050218, 726171397, 1348604023, 1452342794, 2697208046, 9440228161, 18880456322]

約数ペア:

[(1, 18880456322), (2, 9440228161), (7, 2697208046), (13, 1452342794), (14, 1348604023), (26, 726171397), (29, 651050218), (58, 325525109), (79, 238993118), (91, 207477542), (158, 119496559), (182, 103738771), (203, 93007174), (377, 50080786), (406, 46503587), (553, 34141874), (754, 25040393), (1027, 18384086), (1106, 17070937), (2054, 9192043), (2291, 8241142), (2639, 7154398), (4582, 4120571), (5278, 3577199), (7189, 2626298), (14378, 1313149), (16037, 1177306), (29783, 633934), (32074, 588653), (45281, 416962), (59566, 316967), (90562, 208481)]