18164756988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{673667}}^1$

素因数の和:673791

約数の個数: 72

約数和(自身を含む): 52966472832

約数和(自身を除く): 34801715844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 8988, 13482, 26964, 673667, 1347334, 2021001, 2694668, 4042002, 4715669, 6063003, 8084004, 9431338, 12126006, 14147007, 18862676, 24252012, 28294014, 42441021, 56588028, 72082369, 84882042, 144164738, 169764084, 216247107, 288329476, 432494214, 504576583, 648741321, 864988428, 1009153166, 1297482642, 1513729749, 2018306332, 2594965284, 3027459498, 4541189247, 6054918996, 9082378494, 18164756988]

約数ペア:

[(1, 18164756988), (2, 9082378494), (3, 6054918996), (4, 4541189247), (6, 3027459498), (7, 2594965284), (9, 2018306332), (12, 1513729749), (14, 1297482642), (18, 1009153166), (21, 864988428), (28, 648741321), (36, 504576583), (42, 432494214), (63, 288329476), (84, 216247107), (107, 169764084), (126, 144164738), (214, 84882042), (252, 72082369), (321, 56588028), (428, 42441021), (642, 28294014), (749, 24252012), (963, 18862676), (1284, 14147007), (1498, 12126006), (1926, 9431338), (2247, 8084004), (2996, 6063003), (3852, 4715669), (4494, 4042002), (6741, 2694668), (8988, 2021001), (13482, 1347334), (26964, 673667)]