18284816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4559

約数の個数: 40

約数和(自身を含む): 40336704

約数和(自身を除く): 22051888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4517, 9034, 18068, 36136, 49687, 72272, 99374, 103891, 198748, 207782, 397496, 415564, 794992, 831128, 1142801, 1662256, 2285602, 4571204, 9142408, 18284816]

約数ペア:

[(1, 18284816), (2, 9142408), (4, 4571204), (8, 2285602), (11, 1662256), (16, 1142801), (22, 831128), (23, 794992), (44, 415564), (46, 397496), (88, 207782), (92, 198748), (176, 103891), (184, 99374), (253, 72272), (368, 49687), (506, 36136), (1012, 18068), (2024, 9034), (4048, 4517)]