189451854

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{15923}}^1$

素因数の和:16592

約数の個数: 24

約数和(自身を含む): 411125832

約数和(自身を除く): 221673978

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 15923, 31846, 47769, 95538, 143307, 286614, 10525103, 21050206, 31575309, 63150618, 94725927, 189451854]

約数ペア:

[(1, 189451854), (2, 94725927), (3, 63150618), (6, 31575309), (9, 21050206), (18, 10525103), (661, 286614), (1322, 143307), (1983, 95538), (3966, 47769), (5949, 31846), (11898, 15923)]