18351396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72823}}^1$

素因数の和:72840

約数の個数: 36

約数和(自身を含む): 53015872

約数和(自身を除く): 34664476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72823, 145646, 218469, 291292, 436938, 509761, 655407, 873876, 1019522, 1310814, 1529283, 2039044, 2621628, 3058566, 4587849, 6117132, 9175698, 18351396]

約数ペア:

[(1, 18351396), (2, 9175698), (3, 6117132), (4, 4587849), (6, 3058566), (7, 2621628), (9, 2039044), (12, 1529283), (14, 1310814), (18, 1019522), (21, 873876), (28, 655407), (36, 509761), (42, 436938), (63, 291292), (84, 218469), (126, 145646), (252, 72823)]