1888891578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{12119}}^1$

素因数の和:13371

約数の個数: 48

約数和(自身を含む): 4681422720

約数和(自身を除く): 2792531142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1237, 2474, 3711, 7422, 8659, 11133, 12119, 17318, 22266, 24238, 25977, 36357, 51954, 72714, 77931, 84833, 109071, 155862, 169666, 218142, 254499, 508998, 763497, 1526994, 14991203, 29982406, 44973609, 89947218, 104938421, 134920827, 209876842, 269841654, 314815263, 629630526, 944445789, 1888891578]

約数ペア:

[(1, 1888891578), (2, 944445789), (3, 629630526), (6, 314815263), (7, 269841654), (9, 209876842), (14, 134920827), (18, 104938421), (21, 89947218), (42, 44973609), (63, 29982406), (126, 14991203), (1237, 1526994), (2474, 763497), (3711, 508998), (7422, 254499), (8659, 218142), (11133, 169666), (12119, 155862), (17318, 109071), (22266, 84833), (24238, 77931), (25977, 72714), (36357, 51954)]