17680908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{210487}}^1$

素因数の和:210501

約数の個数: 24

約数和(自身を含む): 47149312

約数和(自身を除く): 29468404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 210487, 420974, 631461, 841948, 1262922, 1473409, 2525844, 2946818, 4420227, 5893636, 8840454, 17680908]

約数ペア:

[(1, 17680908), (2, 8840454), (3, 5893636), (4, 4420227), (6, 2946818), (7, 2525844), (12, 1473409), (14, 1262922), (21, 841948), (28, 631461), (42, 420974), (84, 210487)]