18731118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5011}}^1$

素因数の和:5112

約数の個数: 32

約数和(自身を含む): 43303680

約数和(自身を除く): 24572562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5011, 10022, 15033, 30066, 35077, 70154, 105231, 210462, 445979, 891958, 1337937, 2675874, 3121853, 6243706, 9365559, 18731118]

約数ペア:

[(1, 18731118), (2, 9365559), (3, 6243706), (6, 3121853), (7, 2675874), (14, 1337937), (21, 891958), (42, 445979), (89, 210462), (178, 105231), (267, 70154), (534, 35077), (623, 30066), (1246, 15033), (1869, 10022), (3738, 5011)]