16918579964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{22189}}^1$

素因数の和:22291

約数の個数: 96

約数和(自身を含む): 36742379520

約数和(自身を除く): 19823799556

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 43, 44, 52, 62, 86, 124, 143, 172, 286, 341, 403, 473, 559, 572, 682, 806, 946, 1118, 1333, 1364, 1612, 1892, 2236, 2666, 4433, 5332, 6149, 8866, 12298, 14663, 17329, 17732, 22189, 24596, 29326, 34658, 44378, 58652, 69316, 88756, 190619, 244079, 288457, 381238, 488158, 576914, 687859, 762476, 954127, 976316, 1153828, 1375718, 1908254, 2751436, 3173027, 3816508, 6346054, 7566449, 8942167, 10495397, 12403651, 12692108, 15132898, 17884334, 20990794, 24807302, 29577937, 30265796, 35768668, 41981588, 49614604, 59155874, 98363837, 118311748, 136440161, 196727674, 272880322, 325357307, 384513181, 393455348, 545760644, 650714614, 769026362, 1301429228, 1538052724, 4229644991, 8459289982, 16918579964]

約数ペア:

[(1, 16918579964), (2, 8459289982), (4, 4229644991), (11, 1538052724), (13, 1301429228), (22, 769026362), (26, 650714614), (31, 545760644), (43, 393455348), (44, 384513181), (52, 325357307), (62, 272880322), (86, 196727674), (124, 136440161), (143, 118311748), (172, 98363837), (286, 59155874), (341, 49614604), (403, 41981588), (473, 35768668), (559, 30265796), (572, 29577937), (682, 24807302), (806, 20990794), (946, 17884334), (1118, 15132898), (1333, 12692108), (1364, 12403651), (1612, 10495397), (1892, 8942167), (2236, 7566449), (2666, 6346054), (4433, 3816508), (5332, 3173027), (6149, 2751436), (8866, 1908254), (12298, 1375718), (14663, 1153828), (17329, 976316), (17732, 954127), (22189, 762476), (24596, 687859), (29326, 576914), (34658, 488158), (44378, 381238), (58652, 288457), (69316, 244079), (88756, 190619)]