2018960426

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4679}}^1$

素因数の和:4756

約数の個数: 64

約数和(自身を含む): 3841344000

約数和(自身を除く): 1822383574

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 343, 518, 629, 686, 833, 1258, 1666, 1813, 3626, 4403, 4679, 5831, 8806, 9358, 11662, 12691, 25382, 30821, 32753, 61642, 65506, 79543, 159086, 173123, 215747, 229271, 346246, 431494, 458542, 556801, 1113602, 1211861, 1604897, 2423722, 2943091, 3209794, 3897607, 5886182, 7795214, 8483027, 16966054, 20601637, 27283249, 41203274, 54566498, 59381189, 118762378, 144211459, 288422918, 1009480213, 2018960426]

約数ペア:

[(1, 2018960426), (2, 1009480213), (7, 288422918), (14, 144211459), (17, 118762378), (34, 59381189), (37, 54566498), (49, 41203274), (74, 27283249), (98, 20601637), (119, 16966054), (238, 8483027), (259, 7795214), (343, 5886182), (518, 3897607), (629, 3209794), (686, 2943091), (833, 2423722), (1258, 1604897), (1666, 1211861), (1813, 1113602), (3626, 556801), (4403, 458542), (4679, 431494), (5831, 346246), (8806, 229271), (9358, 215747), (11662, 173123), (12691, 159086), (25382, 79543), (30821, 65506), (32753, 61642)]