17997628863

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{20123}}^1$

素因数の和:20379

約数の個数: 32

約数和(自身を含む): 25346580480

約数和(自身を除く): 7348951617

約数列:

[1, 3, 31, 59, 93, 163, 177, 489, 1829, 5053, 5487, 9617, 15159, 20123, 28851, 60369, 298127, 623813, 894381, 1187257, 1871439, 3280049, 3561771, 9840147, 36804967, 101681519, 110414901, 193522891, 305044557, 580568673, 5999209621, 17997628863]

約数ペア:

[(1, 17997628863), (3, 5999209621), (31, 580568673), (59, 305044557), (93, 193522891), (163, 110414901), (177, 101681519), (489, 36804967), (1829, 9840147), (5053, 3561771), (5487, 3280049), (9617, 1871439), (15159, 1187257), (20123, 894381), (28851, 623813), (60369, 298127)]