18420148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{577}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 33792192

約数和(自身を除く): 15372044

約数列:

[1, 2, 4, 23, 46, 92, 347, 577, 694, 1154, 1388, 2308, 7981, 13271, 15962, 26542, 31924, 53084, 200219, 400438, 800876, 4605037, 9210074, 18420148]

約数ペア:

[(1, 18420148), (2, 9210074), (4, 4605037), (23, 800876), (46, 400438), (92, 200219), (347, 53084), (577, 31924), (694, 26542), (1154, 15962), (1388, 13271), (2308, 7981)]