18847998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{26849}}^1$

素因数の和:26873

約数の個数: 32

約数和(自身を含む): 45108000

約数和(自身を除く): 26260002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 26849, 53698, 80547, 161094, 241641, 349037, 483282, 698074, 724923, 1047111, 1449846, 2094222, 3141333, 6282666, 9423999, 18847998]

約数ペア:

[(1, 18847998), (2, 9423999), (3, 6282666), (6, 3141333), (9, 2094222), (13, 1449846), (18, 1047111), (26, 724923), (27, 698074), (39, 483282), (54, 349037), (78, 241641), (117, 161094), (234, 80547), (351, 53698), (702, 26849)]