18764178

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{23873}}^1$

素因数の和:24009

約数の個数: 16

約数和(自身を含む): 37816416

約数和(自身を除く): 19052238

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 23873, 47746, 71619, 143238, 3127363, 6254726, 9382089, 18764178]

約数ペア:

[(1, 18764178), (2, 9382089), (3, 6254726), (6, 3127363), (131, 143238), (262, 71619), (393, 47746), (786, 23873)]