18107908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49747}}^1$

素因数の和:49771

約数の個数: 24

約数和(自身を含む): 39002432

約数和(自身を除く): 20894524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 49747, 99494, 198988, 348229, 646711, 696458, 1293422, 1392916, 2586844, 4526977, 9053954, 18107908]

約数ペア:

[(1, 18107908), (2, 9053954), (4, 4526977), (7, 2586844), (13, 1392916), (14, 1293422), (26, 696458), (28, 646711), (52, 348229), (91, 198988), (182, 99494), (364, 49747)]