2018027132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4789}}^1$

素因数の和:5022

約数の個数: 48

約数和(自身を含む): 3941518560

約数和(自身を除く): 1923491428

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 157, 244, 314, 628, 671, 1342, 1727, 2684, 3454, 4789, 6908, 9577, 9578, 19154, 19156, 38308, 52679, 105347, 105358, 210694, 210716, 292129, 421388, 584258, 751873, 1168516, 1503746, 3007492, 3213419, 6426838, 8270603, 12853676, 16541206, 33082412, 45864253, 91728506, 183457012, 504506783, 1009013566, 2018027132]

約数ペア:

[(1, 2018027132), (2, 1009013566), (4, 504506783), (11, 183457012), (22, 91728506), (44, 45864253), (61, 33082412), (122, 16541206), (157, 12853676), (244, 8270603), (314, 6426838), (628, 3213419), (671, 3007492), (1342, 1503746), (1727, 1168516), (2684, 751873), (3454, 584258), (4789, 421388), (6908, 292129), (9577, 210716), (9578, 210694), (19154, 105358), (19156, 105347), (38308, 52679)]