18852978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2803}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 40377600

約数和(自身を除く): 21524622

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 1121, 2242, 2803, 3363, 5606, 6726, 8409, 16818, 53257, 106514, 159771, 165377, 319542, 330754, 496131, 992262, 3142163, 6284326, 9426489, 18852978]

約数ペア:

[(1, 18852978), (2, 9426489), (3, 6284326), (6, 3142163), (19, 992262), (38, 496131), (57, 330754), (59, 319542), (114, 165377), (118, 159771), (177, 106514), (354, 53257), (1121, 16818), (2242, 8409), (2803, 6726), (3363, 5606)]