9888922818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 23827654656

約数和(自身を除く): 13938731838

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 127, 138, 171, 207, 254, 342, 361, 381, 414, 437, 521, 722, 762, 874, 1042, 1083, 1143, 1311, 1563, 2166, 2286, 2413, 2622, 2921, 3126, 3249, 3933, 4689, 4826, 5842, 6498, 7239, 7866, 8303, 8763, 9378, 9899, 11983, 14478, 16606, 17526, 19798, 21717, 23966, 24909, 26289, 29697, 35949, 43434, 45847, 49818, 52578, 55499, 59394, 66167, 71898, 74727, 89091, 91694, 107847, 110998, 132334, 137541, 149454, 166497, 178182, 188081, 198501, 215694, 227677, 275082, 332994, 376162, 397002, 412623, 455354, 499491, 564243, 595503, 683031, 825246, 998982, 1054481, 1128486, 1191006, 1257173, 1366062, 1521841, 1692729, 2049093, 2108962, 2514346, 3043682, 3163443, 3385458, 3771519, 4098186, 4325863, 4565523, 6326886, 7543038, 8651726, 9131046, 9490329, 11314557, 12977589, 13696569, 18980658, 22629114, 23886287, 25955178, 27393138, 28914979, 38932767, 47772574, 57829958, 71658861, 77865534, 86744937, 143317722, 173489874, 214976583, 260234811, 429953166, 520469622, 549384601, 1098769202, 1648153803, 3296307606, 4944461409, 9888922818]

約数ペア:

[(1, 9888922818), (2, 4944461409), (3, 3296307606), (6, 1648153803), (9, 1098769202), (18, 549384601), (19, 520469622), (23, 429953166), (38, 260234811), (46, 214976583), (57, 173489874), (69, 143317722), (114, 86744937), (127, 77865534), (138, 71658861), (171, 57829958), (207, 47772574), (254, 38932767), (342, 28914979), (361, 27393138), (381, 25955178), (414, 23886287), (437, 22629114), (521, 18980658), (722, 13696569), (762, 12977589), (874, 11314557), (1042, 9490329), (1083, 9131046), (1143, 8651726), (1311, 7543038), (1563, 6326886), (2166, 4565523), (2286, 4325863), (2413, 4098186), (2622, 3771519), (2921, 3385458), (3126, 3163443), (3249, 3043682), (3933, 2514346), (4689, 2108962), (4826, 2049093), (5842, 1692729), (6498, 1521841), (7239, 1366062), (7866, 1257173), (8303, 1191006), (8763, 1128486), (9378, 1054481), (9899, 998982), (11983, 825246), (14478, 683031), (16606, 595503), (17526, 564243), (19798, 499491), (21717, 455354), (23966, 412623), (24909, 397002), (26289, 376162), (29697, 332994), (35949, 275082), (43434, 227677), (45847, 215694), (49818, 198501), (52578, 188081), (55499, 178182), (59394, 166497), (66167, 149454), (71898, 137541), (74727, 132334), (89091, 110998), (91694, 107847)]