1881310878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{12037}}^1$

素因数の和:12521

約数の個数: 48

約数和(自身を含む): 4300455120

約数和(自身を除く): 2419144242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 457, 914, 1371, 2742, 4113, 8226, 8683, 12037, 17366, 24074, 26049, 36111, 52098, 72222, 78147, 108333, 156294, 216666, 228703, 457406, 686109, 1372218, 2058327, 4116654, 5500909, 11001818, 16502727, 33005454, 49508181, 99016362, 104517271, 209034542, 313551813, 627103626, 940655439, 1881310878]

約数ペア:

[(1, 1881310878), (2, 940655439), (3, 627103626), (6, 313551813), (9, 209034542), (18, 104517271), (19, 99016362), (38, 49508181), (57, 33005454), (114, 16502727), (171, 11001818), (342, 5500909), (457, 4116654), (914, 2058327), (1371, 1372218), (2742, 686109), (4113, 457406), (8226, 228703), (8683, 216666), (12037, 156294), (17366, 108333), (24074, 78147), (26049, 72222), (36111, 52098)]