18863827756

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{273881}}^1$

素因数の和:274209

約数の個数: 24

約数和(自身を含む): 33634900656

約数和(自身を除く): 14771072900

約数列:

[1, 2, 4, 67, 134, 257, 268, 514, 1028, 17219, 34438, 68876, 273881, 547762, 1095524, 18350027, 36700054, 70387417, 73400108, 140774834, 281549668, 4715956939, 9431913878, 18863827756]

約数ペア:

[(1, 18863827756), (2, 9431913878), (4, 4715956939), (67, 281549668), (134, 140774834), (257, 73400108), (268, 70387417), (514, 36700054), (1028, 18350027), (17219, 1095524), (34438, 547762), (68876, 273881)]