18901479896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4912027}}^1$

素因数の和:4912083

約数の個数: 32

約数和(自身を含む): 39197983440

約数和(自身を除く): 20296503544

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 4912027, 9824054, 19648108, 39296216, 63856351, 127712702, 181744999, 255425404, 363489998, 510850808, 726979996, 1453959992, 2362684987, 4725369974, 9450739948, 18901479896]

約数ペア:

[(1, 18901479896), (2, 9450739948), (4, 4725369974), (8, 2362684987), (13, 1453959992), (26, 726979996), (37, 510850808), (52, 363489998), (74, 255425404), (104, 181744999), (148, 127712702), (296, 63856351), (481, 39296216), (962, 19648108), (1924, 9824054), (3848, 4912027)]