18113368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 24222632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 179, 182, 278, 358, 364, 556, 716, 728, 973, 1112, 1253, 1432, 1807, 1946, 2327, 2506, 3614, 3892, 4654, 5012, 7228, 7784, 9308, 10024, 12649, 14456, 16289, 18616, 24881, 25298, 32578, 49762, 50596, 65156, 99524, 101192, 130312, 174167, 199048, 323453, 348334, 646906, 696668, 1293812, 1393336, 2264171, 2587624, 4528342, 9056684, 18113368]

約数ペア:

[(1, 18113368), (2, 9056684), (4, 4528342), (7, 2587624), (8, 2264171), (13, 1393336), (14, 1293812), (26, 696668), (28, 646906), (52, 348334), (56, 323453), (91, 199048), (104, 174167), (139, 130312), (179, 101192), (182, 99524), (278, 65156), (358, 50596), (364, 49762), (556, 32578), (716, 25298), (728, 24881), (973, 18616), (1112, 16289), (1253, 14456), (1432, 12649), (1807, 10024), (1946, 9308), (2327, 7784), (2506, 7228), (3614, 5012), (3892, 4654)]