16678986

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 34224000

約数和(自身を除く): 17545014

約数列:

[1, 2, 3, 6, 61, 122, 183, 199, 229, 366, 398, 458, 597, 687, 1194, 1374, 12139, 13969, 24278, 27938, 36417, 41907, 45571, 72834, 83814, 91142, 136713, 273426, 2779831, 5559662, 8339493, 16678986]

約数ペア:

[(1, 16678986), (2, 8339493), (3, 5559662), (6, 2779831), (61, 273426), (122, 136713), (183, 91142), (199, 83814), (229, 72834), (366, 45571), (398, 41907), (458, 36417), (597, 27938), (687, 24278), (1194, 13969), (1374, 12139)]