18261332

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{15797}}^1$

素因数の和:15835

約数の個数: 18

約数和(自身を含む): 33949902

約数和(自身を除く): 15688570

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 15797, 31594, 63188, 268549, 537098, 1074196, 4565333, 9130666, 18261332]

約数ペア:

[(1, 18261332), (2, 9130666), (4, 4565333), (17, 1074196), (34, 537098), (68, 268549), (289, 63188), (578, 31594), (1156, 15797)]