20172186

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19691

約数の個数: 32

約数和(自身を含む): 47188800

約数和(自身を除く): 27016614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19661, 39322, 58983, 117966, 176949, 353898, 373559, 530847, 747118, 1061694, 1120677, 2241354, 3362031, 6724062, 10086093, 20172186]

約数ペア:

[(1, 20172186), (2, 10086093), (3, 6724062), (6, 3362031), (9, 2241354), (18, 1120677), (19, 1061694), (27, 747118), (38, 530847), (54, 373559), (57, 353898), (114, 176949), (171, 117966), (342, 58983), (513, 39322), (1026, 19661)]