18684776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1879}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 38577600

約数和(自身を除く): 19892824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1879, 2486, 3758, 4972, 7516, 9944, 15032, 20669, 41338, 82676, 165352, 212327, 424654, 849308, 1698616, 2335597, 4671194, 9342388, 18684776]

約数ペア:

[(1, 18684776), (2, 9342388), (4, 4671194), (8, 2335597), (11, 1698616), (22, 849308), (44, 424654), (88, 212327), (113, 165352), (226, 82676), (452, 41338), (904, 20669), (1243, 15032), (1879, 9944), (2486, 7516), (3758, 4972)]