2018806506

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{159539}}^1$

素因数の和:159603

約数の個数: 48

約数和(自身を含む): 4728765600

約数和(自身を除く): 2709959094

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 159539, 319078, 478617, 957234, 1435851, 2871702, 3031241, 5902943, 6062482, 9093723, 11805886, 17708829, 18187446, 27281169, 35417658, 53126487, 54562338, 106252974, 112155917, 224311834, 336467751, 672935502, 1009403253, 2018806506]

約数ペア:

[(1, 2018806506), (2, 1009403253), (3, 672935502), (6, 336467751), (9, 224311834), (18, 112155917), (19, 106252974), (37, 54562338), (38, 53126487), (57, 35417658), (74, 27281169), (111, 18187446), (114, 17708829), (171, 11805886), (222, 9093723), (333, 6062482), (342, 5902943), (666, 3031241), (703, 2871702), (1406, 1435851), (2109, 957234), (4218, 478617), (6327, 319078), (12654, 159539)]