18329976

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 59022000

約数和(自身を除く): 40692024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 449, 486, 504, 567, 648, 729, 756, 898, 972, 1134, 1347, 1458, 1512, 1701, 1796, 1944, 2268, 2694, 2916, 3143, 3402, 3592, 4041, 4536, 5103, 5388, 5832, 6286, 6804, 8082, 9429, 10206, 10776, 12123, 12572, 13608, 16164, 18858, 20412, 24246, 25144, 28287, 32328, 36369, 37716, 40824, 48492, 56574, 72738, 75432, 84861, 96984, 109107, 113148, 145476, 169722, 218214, 226296, 254583, 290952, 327321, 339444, 436428, 509166, 654642, 678888, 763749, 872856, 1018332, 1309284, 1527498, 2036664, 2291247, 2618568, 3054996, 4582494, 6109992, 9164988, 18329976]

約数ペア:

[(1, 18329976), (2, 9164988), (3, 6109992), (4, 4582494), (6, 3054996), (7, 2618568), (8, 2291247), (9, 2036664), (12, 1527498), (14, 1309284), (18, 1018332), (21, 872856), (24, 763749), (27, 678888), (28, 654642), (36, 509166), (42, 436428), (54, 339444), (56, 327321), (63, 290952), (72, 254583), (81, 226296), (84, 218214), (108, 169722), (126, 145476), (162, 113148), (168, 109107), (189, 96984), (216, 84861), (243, 75432), (252, 72738), (324, 56574), (378, 48492), (449, 40824), (486, 37716), (504, 36369), (567, 32328), (648, 28287), (729, 25144), (756, 24246), (898, 20412), (972, 18858), (1134, 16164), (1347, 13608), (1458, 12572), (1512, 12123), (1701, 10776), (1796, 10206), (1944, 9429), (2268, 8082), (2694, 6804), (2916, 6286), (3143, 5832), (3402, 5388), (3592, 5103), (4041, 4536)]