2018607899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 2756920320

約数和(自身を除く): 738312421

約数列:

[1, 7, 11, 19, 41, 73, 77, 133, 209, 287, 451, 461, 511, 779, 803, 1387, 1463, 2993, 3157, 3227, 5071, 5453, 5621, 8569, 8759, 9709, 15257, 18901, 20951, 32923, 33653, 35497, 56867, 59983, 61313, 96349, 106799, 132307, 207911, 230461, 235571, 359119, 370183, 398069, 625537, 639407, 674443, 1379773, 1455377, 2513833, 2591281, 3950309, 4378759, 4475849, 7033477, 9658411, 15177503, 26215687, 27652163, 49234339, 106242521, 183509809, 288372557, 2018607899]

約数ペア:

[(1, 2018607899), (7, 288372557), (11, 183509809), (19, 106242521), (41, 49234339), (73, 27652163), (77, 26215687), (133, 15177503), (209, 9658411), (287, 7033477), (451, 4475849), (461, 4378759), (511, 3950309), (779, 2591281), (803, 2513833), (1387, 1455377), (1463, 1379773), (2993, 674443), (3157, 639407), (3227, 625537), (5071, 398069), (5453, 370183), (5621, 359119), (8569, 235571), (8759, 230461), (9709, 207911), (15257, 132307), (18901, 106799), (20951, 96349), (32923, 61313), (33653, 59983), (35497, 56867)]