18817844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 35159040

約数和(自身を除く): 16341196

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2179, 4318, 4358, 8636, 8716, 37043, 74086, 148172, 276733, 553466, 1106932, 4704461, 9408922, 18817844]

約数ペア:

[(1, 18817844), (2, 9408922), (4, 4704461), (17, 1106932), (34, 553466), (68, 276733), (127, 148172), (254, 74086), (508, 37043), (2159, 8716), (2179, 8636), (4318, 4358)]