18944936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139301}}^1$

素因数の和:139324

約数の個数: 16

約数和(自身を含む): 37611540

約数和(自身を除く): 18666604

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139301, 278602, 557204, 1114408, 2368117, 4736234, 9472468, 18944936]

約数ペア:

[(1, 18944936), (2, 9472468), (4, 4736234), (8, 2368117), (17, 1114408), (34, 557204), (68, 278602), (136, 139301)]