18669798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{49391}}^1$

素因数の和:49409

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 28746522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 49391, 98782, 148173, 296346, 345737, 444519, 691474, 889038, 1037211, 1333557, 2074422, 2667114, 3111633, 6223266, 9334899, 18669798]

約数ペア:

[(1, 18669798), (2, 9334899), (3, 6223266), (6, 3111633), (7, 2667114), (9, 2074422), (14, 1333557), (18, 1037211), (21, 889038), (27, 691474), (42, 444519), (54, 345737), (63, 296346), (126, 148173), (189, 98782), (378, 49391)]