1896421468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1640503}}^1$

素因数の和:1640541

約数の個数: 18

約数和(自身を含む): 3525443096

約数和(自身を除く): 1629021628

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1640503, 3281006, 6562012, 27888551, 55777102, 111554204, 474105367, 948210734, 1896421468]

約数ペア:

[(1, 1896421468), (2, 948210734), (4, 474105367), (17, 111554204), (34, 55777102), (68, 27888551), (289, 6562012), (578, 3281006), (1156, 1640503)]