18722016

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 120

約数和(自身を含む): 57081024

約数和(自身を除く): 38359008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 233, 248, 279, 288, 324, 372, 432, 466, 496, 558, 648, 699, 744, 837, 864, 932, 992, 1116, 1296, 1398, 1488, 1674, 1864, 2097, 2232, 2511, 2592, 2796, 2976, 3348, 3728, 4194, 4464, 5022, 5592, 6291, 6696, 7223, 7456, 8388, 8928, 10044, 11184, 12582, 13392, 14446, 16776, 18873, 20088, 21669, 22368, 25164, 26784, 28892, 33552, 37746, 40176, 43338, 50328, 57784, 65007, 67104, 75492, 80352, 86676, 100656, 115568, 130014, 150984, 173352, 195021, 201312, 231136, 260028, 301968, 346704, 390042, 520056, 585063, 603936, 693408, 780084, 1040112, 1170126, 1560168, 2080224, 2340252, 3120336, 4680504, 6240672, 9361008, 18722016]

約数ペア:

[(1, 18722016), (2, 9361008), (3, 6240672), (4, 4680504), (6, 3120336), (8, 2340252), (9, 2080224), (12, 1560168), (16, 1170126), (18, 1040112), (24, 780084), (27, 693408), (31, 603936), (32, 585063), (36, 520056), (48, 390042), (54, 346704), (62, 301968), (72, 260028), (81, 231136), (93, 201312), (96, 195021), (108, 173352), (124, 150984), (144, 130014), (162, 115568), (186, 100656), (216, 86676), (233, 80352), (248, 75492), (279, 67104), (288, 65007), (324, 57784), (372, 50328), (432, 43338), (466, 40176), (496, 37746), (558, 33552), (648, 28892), (699, 26784), (744, 25164), (837, 22368), (864, 21669), (932, 20088), (992, 18873), (1116, 16776), (1296, 14446), (1398, 13392), (1488, 12582), (1674, 11184), (1864, 10044), (2097, 8928), (2232, 8388), (2511, 7456), (2592, 7223), (2796, 6696), (2976, 6291), (3348, 5592), (3728, 5022), (4194, 4464)]