18526806

素因数分解:

$2^1\times 3^6\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 56

約数和(自身を含む): 42417144

約数和(自身を除く): 23890338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 131, 162, 194, 243, 262, 291, 393, 486, 582, 729, 786, 873, 1179, 1458, 1746, 2358, 2619, 3537, 5238, 7074, 7857, 10611, 12707, 15714, 21222, 23571, 25414, 31833, 38121, 47142, 63666, 70713, 76242, 95499, 114363, 141426, 190998, 228726, 343089, 686178, 1029267, 2058534, 3087801, 6175602, 9263403, 18526806]

約数ペア:

[(1, 18526806), (2, 9263403), (3, 6175602), (6, 3087801), (9, 2058534), (18, 1029267), (27, 686178), (54, 343089), (81, 228726), (97, 190998), (131, 141426), (162, 114363), (194, 95499), (243, 76242), (262, 70713), (291, 63666), (393, 47142), (486, 38121), (582, 31833), (729, 25414), (786, 23571), (873, 21222), (1179, 15714), (1458, 12707), (1746, 10611), (2358, 7857), (2619, 7074), (3537, 5238)]