18860832

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1582

約数の個数: 72

約数和(自身を含む): 54918864

約数和(自身を除く): 36058032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1523, 1548, 2064, 3046, 3096, 4128, 4569, 6092, 6192, 9138, 12184, 12384, 13707, 18276, 24368, 27414, 36552, 48736, 54828, 65489, 73104, 109656, 130978, 146208, 196467, 219312, 261956, 392934, 438624, 523912, 589401, 785868, 1047824, 1178802, 1571736, 2095648, 2357604, 3143472, 4715208, 6286944, 9430416, 18860832]

約数ペア:

[(1, 18860832), (2, 9430416), (3, 6286944), (4, 4715208), (6, 3143472), (8, 2357604), (9, 2095648), (12, 1571736), (16, 1178802), (18, 1047824), (24, 785868), (32, 589401), (36, 523912), (43, 438624), (48, 392934), (72, 261956), (86, 219312), (96, 196467), (129, 146208), (144, 130978), (172, 109656), (258, 73104), (288, 65489), (344, 54828), (387, 48736), (516, 36552), (688, 27414), (774, 24368), (1032, 18276), (1376, 13707), (1523, 12384), (1548, 12184), (2064, 9138), (3046, 6192), (3096, 6092), (4128, 4569)]