18837846

素因数分解:

$2^1\times 3^5\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 24090858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 467, 486, 498, 747, 934, 1401, 1494, 2241, 2802, 4203, 4482, 6723, 8406, 12609, 13446, 20169, 25218, 37827, 38761, 40338, 75654, 77522, 113481, 116283, 226962, 232566, 348849, 697698, 1046547, 2093094, 3139641, 6279282, 9418923, 18837846]

約数ペア:

[(1, 18837846), (2, 9418923), (3, 6279282), (6, 3139641), (9, 2093094), (18, 1046547), (27, 697698), (54, 348849), (81, 232566), (83, 226962), (162, 116283), (166, 113481), (243, 77522), (249, 75654), (467, 40338), (486, 38761), (498, 37827), (747, 25218), (934, 20169), (1401, 13446), (1494, 12609), (2241, 8406), (2802, 6723), (4203, 4482)]