17968395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 30746880

約数和(自身を除く): 12778485

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 941, 1005, 1273, 2823, 3819, 4705, 6365, 14115, 17879, 19095, 53637, 63047, 89395, 189141, 268185, 315235, 945705, 1197893, 3593679, 5989465, 17968395]

約数ペア:

[(1, 17968395), (3, 5989465), (5, 3593679), (15, 1197893), (19, 945705), (57, 315235), (67, 268185), (95, 189141), (201, 89395), (285, 63047), (335, 53637), (941, 19095), (1005, 17879), (1273, 14115), (2823, 6365), (3819, 4705)]