18834858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 47226816

約数和(自身を除く): 28391958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 1801, 3486, 3602, 5229, 5403, 10458, 10806, 12607, 16209, 25214, 32418, 37821, 75642, 113463, 149483, 226926, 298966, 448449, 896898, 1046381, 1345347, 2092762, 2690694, 3139143, 6278286, 9417429, 18834858]

約数ペア:

[(1, 18834858), (2, 9417429), (3, 6278286), (6, 3139143), (7, 2690694), (9, 2092762), (14, 1345347), (18, 1046381), (21, 896898), (42, 448449), (63, 298966), (83, 226926), (126, 149483), (166, 113463), (249, 75642), (498, 37821), (581, 32418), (747, 25214), (1162, 16209), (1494, 12607), (1743, 10806), (1801, 10458), (3486, 5403), (3602, 5229)]