18568382973

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1306069}}^1$

素因数の和:1306756

約数の個数: 16

約数和(自身を含む): 28336494720

約数和(自身を除く): 9768111747

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 1306069, 3918207, 9142483, 27427449, 884208713, 2652626139, 6189460991, 18568382973]

約数ペア:

[(1, 18568382973), (3, 6189460991), (7, 2652626139), (21, 884208713), (677, 27427449), (2031, 9142483), (4739, 3918207), (14217, 1306069)]