18346940

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1151}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 20263492

約数列:

[1, 2, 4, 5, 10, 20, 797, 1151, 1594, 2302, 3188, 3985, 4604, 5755, 7970, 11510, 15940, 23020, 917347, 1834694, 3669388, 4586735, 9173470, 18346940]

約数ペア:

[(1, 18346940), (2, 9173470), (4, 4586735), (5, 3669388), (10, 1834694), (20, 917347), (797, 23020), (1151, 15940), (1594, 11510), (2302, 7970), (3188, 5755), (3985, 4604)]