18474256

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{15817}}^1$

素因数の和:15898

約数の個数: 20

約数和(自身を含む): 36286492

約数和(自身を除く): 17812236

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 15817, 31634, 63268, 126536, 253072, 1154641, 2309282, 4618564, 9237128, 18474256]

約数ペア:

[(1, 18474256), (2, 9237128), (4, 4618564), (8, 2309282), (16, 1154641), (73, 253072), (146, 126536), (292, 63268), (584, 31634), (1168, 15817)]