18304748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 40395264

約数和(自身を除く): 22090516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 577, 721, 1133, 1154, 1442, 2266, 2308, 2884, 4039, 4532, 6347, 7931, 8078, 12694, 15862, 16156, 25388, 31724, 44429, 59431, 88858, 118862, 177716, 237724, 416017, 653741, 832034, 1307482, 1664068, 2614964, 4576187, 9152374, 18304748]

約数ペア:

[(1, 18304748), (2, 9152374), (4, 4576187), (7, 2614964), (11, 1664068), (14, 1307482), (22, 832034), (28, 653741), (44, 416017), (77, 237724), (103, 177716), (154, 118862), (206, 88858), (308, 59431), (412, 44429), (577, 31724), (721, 25388), (1133, 16156), (1154, 15862), (1442, 12694), (2266, 8078), (2308, 7931), (2884, 6347), (4039, 4532)]