18711210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89101}}^1$

素因数の和:89118

約数の個数: 32

約数和(自身を含む): 51322752

約数和(自身を除く): 32611542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89101, 178202, 267303, 445505, 534606, 623707, 891010, 1247414, 1336515, 1871121, 2673030, 3118535, 3742242, 6237070, 9355605, 18711210]

約数ペア:

[(1, 18711210), (2, 9355605), (3, 6237070), (5, 3742242), (6, 3118535), (7, 2673030), (10, 1871121), (14, 1336515), (15, 1247414), (21, 891010), (30, 623707), (35, 534606), (42, 445505), (70, 267303), (105, 178202), (210, 89101)]