18113788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 41255424

約数和(自身を除く): 23141636

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2557, 3542, 5114, 7084, 10228, 17899, 28127, 35798, 56254, 58811, 71596, 112508, 117622, 196889, 235244, 393778, 411677, 646921, 787556, 823354, 1293842, 1646708, 2587684, 4528447, 9056894, 18113788]

約数ペア:

[(1, 18113788), (2, 9056894), (4, 4528447), (7, 2587684), (11, 1646708), (14, 1293842), (22, 823354), (23, 787556), (28, 646921), (44, 411677), (46, 393778), (77, 235244), (92, 196889), (154, 117622), (161, 112508), (253, 71596), (308, 58811), (322, 56254), (506, 35798), (644, 28127), (1012, 17899), (1771, 10228), (2557, 7084), (3542, 5114)]