18197608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1$

素因数の和:15937

約数の個数: 32

約数和(自身を含む): 40088160

約数和(自身を除く): 21890552

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15907, 31814, 63628, 127256, 174977, 206791, 349954, 413582, 699908, 827164, 1399816, 1654328, 2274701, 4549402, 9098804, 18197608]

約数ペア:

[(1, 18197608), (2, 9098804), (4, 4549402), (8, 2274701), (11, 1654328), (13, 1399816), (22, 827164), (26, 699908), (44, 413582), (52, 349954), (88, 206791), (104, 174977), (143, 127256), (286, 63628), (572, 31814), (1144, 15907)]