18471131536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{7907}}^1$

素因数の和:8960

約数の個数: 80

約数和(自身を含む): 42090931008

約数和(自身を除く): 23619799472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1021, 1144, 2042, 2288, 4084, 7907, 8168, 11231, 13273, 15814, 16336, 22462, 26546, 31628, 44924, 53092, 63256, 86977, 89848, 102791, 106184, 126512, 146003, 173954, 179696, 205582, 212368, 292006, 347908, 411164, 584012, 695816, 822328, 1130701, 1168024, 1391632, 1644656, 2261402, 2336048, 4522804, 8073047, 9045608, 16146094, 18091216, 32292188, 64584376, 88803517, 104949611, 129168752, 177607034, 209899222, 355214068, 419798444, 710428136, 839596888, 1154445721, 1420856272, 1679193776, 2308891442, 4617782884, 9235565768, 18471131536]

約数ペア:

[(1, 18471131536), (2, 9235565768), (4, 4617782884), (8, 2308891442), (11, 1679193776), (13, 1420856272), (16, 1154445721), (22, 839596888), (26, 710428136), (44, 419798444), (52, 355214068), (88, 209899222), (104, 177607034), (143, 129168752), (176, 104949611), (208, 88803517), (286, 64584376), (572, 32292188), (1021, 18091216), (1144, 16146094), (2042, 9045608), (2288, 8073047), (4084, 4522804), (7907, 2336048), (8168, 2261402), (11231, 1644656), (13273, 1391632), (15814, 1168024), (16336, 1130701), (22462, 822328), (26546, 695816), (31628, 584012), (44924, 411164), (53092, 347908), (63256, 292006), (86977, 212368), (89848, 205582), (102791, 179696), (106184, 173954), (126512, 146003)]