18442818736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21748607}}^1$

素因数の和:21748668

約数の個数: 20

約数和(自身を含む): 36407169792

約数和(自身を除く): 17964351056

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21748607, 43497214, 86994428, 173988856, 347977712, 1152676171, 2305352342, 4610704684, 9221409368, 18442818736]

約数ペア:

[(1, 18442818736), (2, 9221409368), (4, 4610704684), (8, 2305352342), (16, 1152676171), (53, 347977712), (106, 173988856), (212, 86994428), (424, 43497214), (848, 21748607)]