18478896

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8191}}^1$

素因数の和:8249

約数の個数: 40

約数和(自身を含む): 48758784

約数和(自身を除く): 30279888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8191, 16382, 24573, 32764, 49146, 65528, 98292, 131056, 196584, 384977, 393168, 769954, 1154931, 1539908, 2309862, 3079816, 4619724, 6159632, 9239448, 18478896]

約数ペア:

[(1, 18478896), (2, 9239448), (3, 6159632), (4, 4619724), (6, 3079816), (8, 2309862), (12, 1539908), (16, 1154931), (24, 769954), (47, 393168), (48, 384977), (94, 196584), (141, 131056), (188, 98292), (282, 65528), (376, 49146), (564, 32764), (752, 24573), (1128, 16382), (2256, 8191)]