18587916

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5323}}^1$

素因数の和:5430

約数の個数: 36

約数和(自身を含む): 47479432

約数和(自身を除く): 28891516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5323, 10646, 15969, 21292, 31938, 47907, 63876, 95814, 191628, 516331, 1032662, 1548993, 2065324, 3097986, 4646979, 6195972, 9293958, 18587916]

約数ペア:

[(1, 18587916), (2, 9293958), (3, 6195972), (4, 4646979), (6, 3097986), (9, 2065324), (12, 1548993), (18, 1032662), (36, 516331), (97, 191628), (194, 95814), (291, 63876), (388, 47907), (582, 31938), (873, 21292), (1164, 15969), (1746, 10646), (3492, 5323)]