18822258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11519

約数の個数: 48

約数和(自身を含む): 50197056

約数和(自身を除く): 31374798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11491, 22982, 34473, 68946, 80437, 103419, 149383, 160874, 206838, 241311, 298766, 448149, 482622, 723933, 896298, 1045681, 1344447, 1447866, 2091362, 2688894, 3137043, 6274086, 9411129, 18822258]

約数ペア:

[(1, 18822258), (2, 9411129), (3, 6274086), (6, 3137043), (7, 2688894), (9, 2091362), (13, 1447866), (14, 1344447), (18, 1045681), (21, 896298), (26, 723933), (39, 482622), (42, 448149), (63, 298766), (78, 241311), (91, 206838), (117, 160874), (126, 149383), (182, 103419), (234, 80437), (273, 68946), (546, 34473), (819, 22982), (1638, 11491)]