18624528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9976

約数の個数: 60

約数和(自身を含む): 56137900

約数和(自身を除く): 37513372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9949, 19898, 29847, 39796, 59694, 79592, 89541, 119388, 129337, 159184, 179082, 238776, 258674, 358164, 388011, 477552, 517348, 716328, 776022, 1034696, 1164033, 1432656, 1552044, 2069392, 2328066, 3104088, 4656132, 6208176, 9312264, 18624528]

約数ペア:

[(1, 18624528), (2, 9312264), (3, 6208176), (4, 4656132), (6, 3104088), (8, 2328066), (9, 2069392), (12, 1552044), (13, 1432656), (16, 1164033), (18, 1034696), (24, 776022), (26, 716328), (36, 517348), (39, 477552), (48, 388011), (52, 358164), (72, 258674), (78, 238776), (104, 179082), (117, 159184), (144, 129337), (156, 119388), (208, 89541), (234, 79592), (312, 59694), (468, 39796), (624, 29847), (936, 19898), (1872, 9949)]