18285408

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 52442208

約数和(自身を除く): 34156800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 367, 519, 692, 734, 1038, 1101, 1384, 1468, 1557, 2076, 2202, 2768, 2936, 3114, 3303, 4152, 4404, 5536, 5872, 6228, 6606, 8304, 8808, 11744, 12456, 13212, 16608, 17616, 24912, 26424, 35232, 49824, 52848, 63491, 105696, 126982, 190473, 253964, 380946, 507928, 571419, 761892, 1015856, 1142838, 1523784, 2031712, 2285676, 3047568, 4571352, 6095136, 9142704, 18285408]

約数ペア:

[(1, 18285408), (2, 9142704), (3, 6095136), (4, 4571352), (6, 3047568), (8, 2285676), (9, 2031712), (12, 1523784), (16, 1142838), (18, 1015856), (24, 761892), (32, 571419), (36, 507928), (48, 380946), (72, 253964), (96, 190473), (144, 126982), (173, 105696), (288, 63491), (346, 52848), (367, 49824), (519, 35232), (692, 26424), (734, 24912), (1038, 17616), (1101, 16608), (1384, 13212), (1468, 12456), (1557, 11744), (2076, 8808), (2202, 8304), (2768, 6606), (2936, 6228), (3114, 5872), (3303, 5536), (4152, 4404)]