18453656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 19043944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 929, 1528, 1858, 2483, 3716, 4966, 7432, 9932, 12077, 19864, 24154, 48308, 96616, 177439, 354878, 709756, 1419512, 2306707, 4613414, 9226828, 18453656]

約数ペア:

[(1, 18453656), (2, 9226828), (4, 4613414), (8, 2306707), (13, 1419512), (26, 709756), (52, 354878), (104, 177439), (191, 96616), (382, 48308), (764, 24154), (929, 19864), (1528, 12077), (1858, 9932), (2483, 7432), (3716, 4966)]