18805416

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{15991}}^1$

素因数の和:16014

約数の個数: 48

約数和(自身を含む): 54692640

約数和(自身を除く): 35887224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 15991, 31982, 47973, 63964, 95946, 111937, 127928, 191892, 223874, 335811, 383784, 447748, 671622, 783559, 895496, 1343244, 1567118, 2350677, 2686488, 3134236, 4701354, 6268472, 9402708, 18805416]

約数ペア:

[(1, 18805416), (2, 9402708), (3, 6268472), (4, 4701354), (6, 3134236), (7, 2686488), (8, 2350677), (12, 1567118), (14, 1343244), (21, 895496), (24, 783559), (28, 671622), (42, 447748), (49, 383784), (56, 335811), (84, 223874), (98, 191892), (147, 127928), (168, 111937), (196, 95946), (294, 63964), (392, 47973), (588, 31982), (1176, 15991)]