18713664

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 84

約数和(自身を含む): 54740556

約数和(自身を除く): 36026892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 613, 636, 848, 954, 1226, 1272, 1696, 1839, 1908, 2452, 2544, 3392, 3678, 3816, 4904, 5088, 5517, 7356, 7632, 9808, 10176, 11034, 14712, 15264, 19616, 22068, 29424, 30528, 32489, 39232, 44136, 58848, 64978, 88272, 97467, 117696, 129956, 176544, 194934, 259912, 292401, 353088, 389868, 519824, 584802, 779736, 1039648, 1169604, 1559472, 2079296, 2339208, 3118944, 4678416, 6237888, 9356832, 18713664]

約数ペア:

[(1, 18713664), (2, 9356832), (3, 6237888), (4, 4678416), (6, 3118944), (8, 2339208), (9, 2079296), (12, 1559472), (16, 1169604), (18, 1039648), (24, 779736), (32, 584802), (36, 519824), (48, 389868), (53, 353088), (64, 292401), (72, 259912), (96, 194934), (106, 176544), (144, 129956), (159, 117696), (192, 97467), (212, 88272), (288, 64978), (318, 58848), (424, 44136), (477, 39232), (576, 32489), (613, 30528), (636, 29424), (848, 22068), (954, 19616), (1226, 15264), (1272, 14712), (1696, 11034), (1839, 10176), (1908, 9808), (2452, 7632), (2544, 7356), (3392, 5517), (3678, 5088), (3816, 4904)]