18477816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109987}}^1$

素因数の和:110003

約数の個数: 32

約数和(自身を含む): 52794240

約数和(自身を除く): 34316424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 109987, 219974, 329961, 439948, 659922, 769909, 879896, 1319844, 1539818, 2309727, 2639688, 3079636, 4619454, 6159272, 9238908, 18477816]

約数ペア:

[(1, 18477816), (2, 9238908), (3, 6159272), (4, 4619454), (6, 3079636), (7, 2639688), (8, 2309727), (12, 1539818), (14, 1319844), (21, 879896), (24, 769909), (28, 659922), (42, 439948), (56, 329961), (84, 219974), (168, 109987)]