1818030676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{256639}}^1$

素因数の和:256684

約数の個数: 48

約数和(自身を含む): 4139089920

約数和(自身を除く): 2321059244

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 256639, 513278, 1026556, 1796473, 2823029, 3592946, 5646058, 5902697, 7185892, 11292116, 11805394, 19761203, 23610788, 39522406, 41318879, 64929667, 79044812, 82637758, 129859334, 165275516, 259718668, 454507669, 909015338, 1818030676]

約数ペア:

[(1, 1818030676), (2, 909015338), (4, 454507669), (7, 259718668), (11, 165275516), (14, 129859334), (22, 82637758), (23, 79044812), (28, 64929667), (44, 41318879), (46, 39522406), (77, 23610788), (92, 19761203), (154, 11805394), (161, 11292116), (253, 7185892), (308, 5902697), (322, 5646058), (506, 3592946), (644, 2823029), (1012, 1796473), (1771, 1026556), (3542, 513278), (7084, 256639)]