17939432

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{569}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 38577600

約数和(自身を除く): 20638168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 569, 1126, 1138, 2252, 2276, 3941, 3983, 4504, 4552, 7882, 7966, 15764, 15932, 31528, 31864, 320347, 640694, 1281388, 2242429, 2562776, 4484858, 8969716, 17939432]

約数ペア:

[(1, 17939432), (2, 8969716), (4, 4484858), (7, 2562776), (8, 2242429), (14, 1281388), (28, 640694), (56, 320347), (563, 31864), (569, 31528), (1126, 15932), (1138, 15764), (2252, 7966), (2276, 7882), (3941, 4552), (3983, 4504)]