18801952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45197}}^1$

素因数の和:45220

約数の個数: 24

約数和(自身を含む): 39864636

約数和(自身を除く): 21062684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45197, 90394, 180788, 361576, 587561, 723152, 1175122, 1446304, 2350244, 4700488, 9400976, 18801952]

約数ペア:

[(1, 18801952), (2, 9400976), (4, 4700488), (8, 2350244), (13, 1446304), (16, 1175122), (26, 723152), (32, 587561), (52, 361576), (104, 180788), (208, 90394), (416, 45197)]