20181618506

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{881}}^1\times {\mathrm{3253}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 34715858688

約数和(自身を除く): 14534240182

約数列:

[1, 2, 7, 14, 503, 881, 1006, 1762, 3253, 3521, 6167, 6506, 7042, 12334, 22771, 45542, 443143, 886286, 1636259, 2865893, 3102001, 3272518, 5731786, 6204002, 11453813, 20061251, 22907626, 40122502, 1441544179, 2883088358, 10090809253, 20181618506]

約数ペア:

[(1, 20181618506), (2, 10090809253), (7, 2883088358), (14, 1441544179), (503, 40122502), (881, 22907626), (1006, 20061251), (1762, 11453813), (3253, 6204002), (3521, 5731786), (6167, 3272518), (6506, 3102001), (7042, 2865893), (12334, 1636259), (22771, 886286), (45542, 443143)]