18896892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 52588032

約数和(自身を除く): 33691140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9781, 19562, 29343, 39124, 58686, 68467, 117372, 136934, 205401, 224963, 273868, 410802, 449926, 674889, 821604, 899852, 1349778, 1574741, 2699556, 3149482, 4724223, 6298964, 9448446, 18896892]

約数ペア:

[(1, 18896892), (2, 9448446), (3, 6298964), (4, 4724223), (6, 3149482), (7, 2699556), (12, 1574741), (14, 1349778), (21, 899852), (23, 821604), (28, 674889), (42, 449926), (46, 410802), (69, 273868), (84, 224963), (92, 205401), (138, 136934), (161, 117372), (276, 68467), (322, 58686), (483, 39124), (644, 29343), (966, 19562), (1932, 9781)]