1821458090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{344321}}^1$

素因数の和:344374

約数の個数: 24

約数和(自身を含む): 3427381188

約数和(自身を除く): 1605923098

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 344321, 688642, 1721605, 3443210, 7919383, 15838766, 39596915, 79193830, 182145809, 364291618, 910729045, 1821458090]

約数ペア:

[(1, 1821458090), (2, 910729045), (5, 364291618), (10, 182145809), (23, 79193830), (46, 39596915), (115, 15838766), (230, 7919383), (529, 3443210), (1058, 1721605), (2645, 688642), (5290, 344321)]