17901954

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20297}}^1$

素因数の和:20319

約数の個数: 36

約数和(自身を含む): 45122454

約数和(自身を除く): 27220500

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20297, 40594, 60891, 121782, 142079, 182673, 284158, 365346, 426237, 852474, 994553, 1278711, 1989106, 2557422, 2983659, 5967318, 8950977, 17901954]

約数ペア:

[(1, 17901954), (2, 8950977), (3, 5967318), (6, 2983659), (7, 2557422), (9, 1989106), (14, 1278711), (18, 994553), (21, 852474), (42, 426237), (49, 365346), (63, 284158), (98, 182673), (126, 142079), (147, 121782), (294, 60891), (441, 40594), (882, 20297)]