16998114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 40550400

約数和(自身を除く): 23552286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 79, 94, 109, 141, 158, 218, 237, 282, 327, 329, 474, 553, 654, 658, 763, 987, 1106, 1526, 1659, 1974, 2289, 3318, 3713, 4578, 5123, 7426, 8611, 10246, 11139, 15369, 17222, 22278, 25833, 25991, 30738, 35861, 51666, 51982, 60277, 71722, 77973, 107583, 120554, 155946, 180831, 215166, 361662, 404717, 809434, 1214151, 2428302, 2833019, 5666038, 8499057, 16998114]

約数ペア:

[(1, 16998114), (2, 8499057), (3, 5666038), (6, 2833019), (7, 2428302), (14, 1214151), (21, 809434), (42, 404717), (47, 361662), (79, 215166), (94, 180831), (109, 155946), (141, 120554), (158, 107583), (218, 77973), (237, 71722), (282, 60277), (327, 51982), (329, 51666), (474, 35861), (553, 30738), (654, 25991), (658, 25833), (763, 22278), (987, 17222), (1106, 15369), (1526, 11139), (1659, 10246), (1974, 8611), (2289, 7426), (3318, 5123), (3713, 4578)]