18353140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70589}}^1$

素因数の和:70611

約数の個数: 24

約数和(自身を含む): 41506920

約数和(自身を除く): 23153780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70589, 141178, 282356, 352945, 705890, 917657, 1411780, 1835314, 3670628, 4588285, 9176570, 18353140]

約数ペア:

[(1, 18353140), (2, 9176570), (4, 4588285), (5, 3670628), (10, 1835314), (13, 1411780), (20, 917657), (26, 705890), (52, 352945), (65, 282356), (130, 141178), (260, 70589)]