1945927998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 4894606080

約数和(自身を除く): 2948678082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 139, 274, 278, 411, 417, 811, 822, 834, 959, 973, 1233, 1251, 1622, 1918, 1946, 2433, 2466, 2502, 2877, 2919, 4866, 5677, 5754, 5838, 7299, 8631, 8757, 11354, 14598, 17031, 17262, 17514, 19043, 34062, 38086, 51093, 57129, 102186, 111107, 112729, 114258, 133301, 171387, 222214, 225458, 266602, 333321, 338187, 342774, 399903, 666642, 676374, 777749, 789103, 799806, 999963, 1014561, 1199709, 1555498, 1578206, 1999926, 2029122, 2333247, 2367309, 2399418, 4666494, 4734618, 6999741, 7101927, 13999482, 14203854, 15443873, 30887746, 46331619, 92663238, 108107111, 138994857, 216214222, 277989714, 324321333, 648642666, 972963999, 1945927998]

約数ペア:

[(1, 1945927998), (2, 972963999), (3, 648642666), (6, 324321333), (7, 277989714), (9, 216214222), (14, 138994857), (18, 108107111), (21, 92663238), (42, 46331619), (63, 30887746), (126, 15443873), (137, 14203854), (139, 13999482), (274, 7101927), (278, 6999741), (411, 4734618), (417, 4666494), (811, 2399418), (822, 2367309), (834, 2333247), (959, 2029122), (973, 1999926), (1233, 1578206), (1251, 1555498), (1622, 1199709), (1918, 1014561), (1946, 999963), (2433, 799806), (2466, 789103), (2502, 777749), (2877, 676374), (2919, 666642), (4866, 399903), (5677, 342774), (5754, 338187), (5838, 333321), (7299, 266602), (8631, 225458), (8757, 222214), (11354, 171387), (14598, 133301), (17031, 114258), (17262, 112729), (17514, 111107), (19043, 102186), (34062, 57129), (38086, 51093)]