18716021572

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{143137}}^1$

素因数の和:143575

約数の個数: 24

約数和(自身を含む): 33189121784

約数和(自身を除く): 14473100212

約数列:

[1, 2, 4, 97, 194, 337, 388, 674, 1348, 32689, 65378, 130756, 143137, 286274, 572548, 13884289, 27768578, 48237169, 55537156, 96474338, 192948676, 4679005393, 9358010786, 18716021572]

約数ペア:

[(1, 18716021572), (2, 9358010786), (4, 4679005393), (97, 192948676), (194, 96474338), (337, 55537156), (388, 48237169), (674, 27768578), (1348, 13884289), (32689, 572548), (65378, 286274), (130756, 143137)]