18230832

素因数分解:

$2^4\times 3^7\times {\mathrm{521}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 53076960

約数和(自身を除く): 34846128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 521, 648, 729, 972, 1042, 1296, 1458, 1563, 1944, 2084, 2187, 2916, 3126, 3888, 4168, 4374, 4689, 5832, 6252, 8336, 8748, 9378, 11664, 12504, 14067, 17496, 18756, 25008, 28134, 34992, 37512, 42201, 56268, 75024, 84402, 112536, 126603, 168804, 225072, 253206, 337608, 379809, 506412, 675216, 759618, 1012824, 1139427, 1519236, 2025648, 2278854, 3038472, 4557708, 6076944, 9115416, 18230832]

約数ペア:

[(1, 18230832), (2, 9115416), (3, 6076944), (4, 4557708), (6, 3038472), (8, 2278854), (9, 2025648), (12, 1519236), (16, 1139427), (18, 1012824), (24, 759618), (27, 675216), (36, 506412), (48, 379809), (54, 337608), (72, 253206), (81, 225072), (108, 168804), (144, 126603), (162, 112536), (216, 84402), (243, 75024), (324, 56268), (432, 42201), (486, 37512), (521, 34992), (648, 28134), (729, 25008), (972, 18756), (1042, 17496), (1296, 14067), (1458, 12504), (1563, 11664), (1944, 9378), (2084, 8748), (2187, 8336), (2916, 6252), (3126, 5832), (3888, 4689), (4168, 4374)]