18201672

素因数分解:

$2^3\times 3^6\times {\mathrm{3121}}^1$

素因数の和:3145

約数の個数: 56

約数和(自身を含む): 51185190

約数和(自身を除く): 32983518

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, 729, 972, 1458, 1944, 2916, 3121, 5832, 6242, 9363, 12484, 18726, 24968, 28089, 37452, 56178, 74904, 84267, 112356, 168534, 224712, 252801, 337068, 505602, 674136, 758403, 1011204, 1516806, 2022408, 2275209, 3033612, 4550418, 6067224, 9100836, 18201672]

約数ペア:

[(1, 18201672), (2, 9100836), (3, 6067224), (4, 4550418), (6, 3033612), (8, 2275209), (9, 2022408), (12, 1516806), (18, 1011204), (24, 758403), (27, 674136), (36, 505602), (54, 337068), (72, 252801), (81, 224712), (108, 168534), (162, 112356), (216, 84267), (243, 74904), (324, 56178), (486, 37452), (648, 28089), (729, 24968), (972, 18726), (1458, 12484), (1944, 9363), (2916, 6242), (3121, 5832)]