17954892

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2003}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 47134080

約数和(自身を除く): 29179188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2003, 2241, 2988, 4006, 4482, 6009, 8012, 8964, 12018, 18027, 24036, 36054, 54081, 72108, 108162, 166249, 216324, 332498, 498747, 664996, 997494, 1496241, 1994988, 2992482, 4488723, 5984964, 8977446, 17954892]

約数ペア:

[(1, 17954892), (2, 8977446), (3, 5984964), (4, 4488723), (6, 2992482), (9, 1994988), (12, 1496241), (18, 997494), (27, 664996), (36, 498747), (54, 332498), (83, 216324), (108, 166249), (166, 108162), (249, 72108), (332, 54081), (498, 36054), (747, 24036), (996, 18027), (1494, 12018), (2003, 8964), (2241, 8012), (2988, 6009), (4006, 4482)]