15891018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18521}}^1$

素因数の和:18550

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 21449334

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 18521, 37042, 55563, 111126, 203731, 240773, 407462, 481546, 611193, 722319, 1222386, 1444638, 2648503, 5297006, 7945509, 15891018]

約数ペア:

[(1, 15891018), (2, 7945509), (3, 5297006), (6, 2648503), (11, 1444638), (13, 1222386), (22, 722319), (26, 611193), (33, 481546), (39, 407462), (66, 240773), (78, 203731), (143, 111126), (286, 55563), (429, 37042), (858, 18521)]