16840872

素因数分解:

$2^3\times 3^5\times {\mathrm{8663}}^1$

素因数の和:8684

約数の個数: 48

約数和(自身を含む): 47305440

約数和(自身を除く): 30464568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 8663, 17326, 25989, 34652, 51978, 69304, 77967, 103956, 155934, 207912, 233901, 311868, 467802, 623736, 701703, 935604, 1403406, 1871208, 2105109, 2806812, 4210218, 5613624, 8420436, 16840872]

約数ペア:

[(1, 16840872), (2, 8420436), (3, 5613624), (4, 4210218), (6, 2806812), (8, 2105109), (9, 1871208), (12, 1403406), (18, 935604), (24, 701703), (27, 623736), (36, 467802), (54, 311868), (72, 233901), (81, 207912), (108, 155934), (162, 103956), (216, 77967), (243, 69304), (324, 51978), (486, 34652), (648, 25989), (972, 17326), (1944, 8663)]