20181489354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{56113}}^1$

素因数の和:56216

約数の個数: 96

約数和(自身を含む): 49633955280

約数和(自身を除く): 29452465926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 53, 58, 78, 87, 106, 117, 159, 174, 234, 261, 318, 377, 477, 522, 689, 754, 954, 1131, 1378, 1537, 2067, 2262, 3074, 3393, 4134, 4611, 6201, 6786, 9222, 12402, 13833, 19981, 27666, 39962, 56113, 59943, 112226, 119886, 168339, 179829, 336678, 359658, 505017, 729469, 1010034, 1458938, 1627277, 2188407, 2973989, 3254554, 4376814, 4881831, 5947978, 6565221, 8921967, 9763662, 13130442, 14645493, 17843934, 21154601, 26765901, 29290986, 38661857, 42309202, 53531802, 63463803, 77323714, 86245681, 115985571, 126927606, 172491362, 190391409, 231971142, 258737043, 347956713, 380782818, 517474086, 695913426, 776211129, 1121193853, 1552422258, 2242387706, 3363581559, 6727163118, 10090744677, 20181489354]

約数ペア:

[(1, 20181489354), (2, 10090744677), (3, 6727163118), (6, 3363581559), (9, 2242387706), (13, 1552422258), (18, 1121193853), (26, 776211129), (29, 695913426), (39, 517474086), (53, 380782818), (58, 347956713), (78, 258737043), (87, 231971142), (106, 190391409), (117, 172491362), (159, 126927606), (174, 115985571), (234, 86245681), (261, 77323714), (318, 63463803), (377, 53531802), (477, 42309202), (522, 38661857), (689, 29290986), (754, 26765901), (954, 21154601), (1131, 17843934), (1378, 14645493), (1537, 13130442), (2067, 9763662), (2262, 8921967), (3074, 6565221), (3393, 5947978), (4134, 4881831), (4611, 4376814), (6201, 3254554), (6786, 2973989), (9222, 2188407), (12402, 1627277), (13833, 1458938), (19981, 1010034), (27666, 729469), (39962, 505017), (56113, 359658), (59943, 336678), (112226, 179829), (119886, 168339)]