17923518

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 42932736

約数和(自身を除く): 25009218

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 81, 83, 86, 93, 129, 162, 166, 186, 249, 258, 279, 387, 498, 558, 747, 774, 837, 1161, 1333, 1494, 1674, 2241, 2322, 2511, 2573, 2666, 3483, 3569, 3999, 4482, 5022, 5146, 6723, 6966, 7138, 7719, 7998, 10707, 11997, 13446, 15438, 21414, 23157, 23994, 32121, 35991, 46314, 64242, 69471, 71982, 96363, 107973, 110639, 138942, 192726, 208413, 215946, 221278, 289089, 331917, 416826, 578178, 663834, 995751, 1991502, 2987253, 5974506, 8961759, 17923518]

約数ペア:

[(1, 17923518), (2, 8961759), (3, 5974506), (6, 2987253), (9, 1991502), (18, 995751), (27, 663834), (31, 578178), (43, 416826), (54, 331917), (62, 289089), (81, 221278), (83, 215946), (86, 208413), (93, 192726), (129, 138942), (162, 110639), (166, 107973), (186, 96363), (249, 71982), (258, 69471), (279, 64242), (387, 46314), (498, 35991), (558, 32121), (747, 23994), (774, 23157), (837, 21414), (1161, 15438), (1333, 13446), (1494, 11997), (1674, 10707), (2241, 7998), (2322, 7719), (2511, 7138), (2573, 6966), (2666, 6723), (3483, 5146), (3569, 5022), (3999, 4482)]