18554346

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2228

約数の個数: 40

約数和(自身を含む): 42379524

約数和(自身を除く): 23825178

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2161, 2862, 4293, 4322, 6483, 8586, 12966, 19449, 38898, 58347, 114533, 116694, 175041, 229066, 343599, 350082, 687198, 1030797, 2061594, 3092391, 6184782, 9277173, 18554346]

約数ペア:

[(1, 18554346), (2, 9277173), (3, 6184782), (6, 3092391), (9, 2061594), (18, 1030797), (27, 687198), (53, 350082), (54, 343599), (81, 229066), (106, 175041), (159, 116694), (162, 114533), (318, 58347), (477, 38898), (954, 19449), (1431, 12966), (2161, 8586), (2862, 6483), (4293, 4322)]