18079347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 31256064

約数和(自身を除く): 13176717

約数列:

[1, 3, 11, 13, 17, 33, 37, 39, 51, 67, 111, 143, 187, 201, 221, 407, 429, 481, 561, 629, 663, 737, 871, 1139, 1221, 1443, 1887, 2211, 2431, 2479, 2613, 3417, 5291, 6919, 7293, 7437, 8177, 9581, 12529, 14807, 15873, 20757, 24531, 27269, 28743, 32227, 37587, 42143, 44421, 81807, 89947, 96681, 126429, 162877, 269841, 354497, 463573, 488631, 547859, 1063491, 1390719, 1643577, 6026449, 18079347]

約数ペア:

[(1, 18079347), (3, 6026449), (11, 1643577), (13, 1390719), (17, 1063491), (33, 547859), (37, 488631), (39, 463573), (51, 354497), (67, 269841), (111, 162877), (143, 126429), (187, 96681), (201, 89947), (221, 81807), (407, 44421), (429, 42143), (481, 37587), (561, 32227), (629, 28743), (663, 27269), (737, 24531), (871, 20757), (1139, 15873), (1221, 14807), (1443, 12529), (1887, 9581), (2211, 8177), (2431, 7437), (2479, 7293), (2613, 6919), (3417, 5291)]