16918146

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{4973}}^1$

素因数の和:4997

約数の個数: 48

約数和(自身を含む): 43452864

約数和(自身を除く): 26534718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 4973, 9946, 14919, 29838, 34811, 44757, 69622, 89514, 104433, 134271, 208866, 268542, 313299, 402813, 626598, 805626, 939897, 1208439, 1879794, 2416878, 2819691, 5639382, 8459073, 16918146]

約数ペア:

[(1, 16918146), (2, 8459073), (3, 5639382), (6, 2819691), (7, 2416878), (9, 1879794), (14, 1208439), (18, 939897), (21, 805626), (27, 626598), (42, 402813), (54, 313299), (63, 268542), (81, 208866), (126, 134271), (162, 104433), (189, 89514), (243, 69622), (378, 44757), (486, 34811), (567, 29838), (1134, 14919), (1701, 9946), (3402, 4973)]