18406504641

素因数分解:

$3^1\times 7^1\times {\mathrm{19333}}^1\times {\mathrm{45337}}^1$

素因数の和:64680

約数の個数: 16

約数和(自身を含む): 28050076544

約数和(自身を除く): 9643571903

約数列:

[1, 3, 7, 21, 19333, 45337, 57999, 135331, 136011, 317359, 405993, 952077, 876500221, 2629500663, 6135501547, 18406504641]

約数ペア:

[(1, 18406504641), (3, 6135501547), (7, 2629500663), (21, 876500221), (19333, 952077), (45337, 405993), (57999, 317359), (135331, 136011)]