18632654

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 24

約数和(自身を含む): 29873448

約数和(自身を除く): 11240794

約数列:

[1, 2, 19, 38, 131, 197, 262, 361, 394, 722, 2489, 3743, 4978, 7486, 25807, 47291, 51614, 71117, 94582, 142234, 490333, 980666, 9316327, 18632654]

約数ペア:

[(1, 18632654), (2, 9316327), (19, 980666), (38, 490333), (131, 142234), (197, 94582), (262, 71117), (361, 51614), (394, 47291), (722, 25807), (2489, 7486), (3743, 4978)]