18330984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 58331520

約数和(自身を除く): 40000536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 983, 1036, 1332, 1554, 1966, 2072, 2331, 2664, 2949, 3108, 3932, 4662, 5898, 6216, 6881, 7864, 8847, 9324, 11796, 13762, 17694, 18648, 20643, 23592, 27524, 35388, 36371, 41286, 55048, 61929, 70776, 72742, 82572, 109113, 123858, 145484, 165144, 218226, 247716, 254597, 290968, 327339, 436452, 495432, 509194, 654678, 763791, 872904, 1018388, 1309356, 1527582, 2036776, 2291373, 2618712, 3055164, 4582746, 6110328, 9165492, 18330984]

約数ペア:

[(1, 18330984), (2, 9165492), (3, 6110328), (4, 4582746), (6, 3055164), (7, 2618712), (8, 2291373), (9, 2036776), (12, 1527582), (14, 1309356), (18, 1018388), (21, 872904), (24, 763791), (28, 654678), (36, 509194), (37, 495432), (42, 436452), (56, 327339), (63, 290968), (72, 254597), (74, 247716), (84, 218226), (111, 165144), (126, 145484), (148, 123858), (168, 109113), (222, 82572), (252, 72742), (259, 70776), (296, 61929), (333, 55048), (444, 41286), (504, 36371), (518, 35388), (666, 27524), (777, 23592), (888, 20643), (983, 18648), (1036, 17694), (1332, 13762), (1554, 11796), (1966, 9324), (2072, 8847), (2331, 7864), (2664, 6881), (2949, 6216), (3108, 5898), (3932, 4662)]